1. We’ve already been abroad.
- In this sentence, "already" is used to express that the action of going abroad has occurred in the past.
2. The Smiths have finished their preparations yet.
- In this sentence, "yet" is used to indicate that the action of finishing their preparations has happened by the present moment.
3. Our children have never been to a summer camp.
- In this sentence, "never" is used to emphasize that the action of going to a summer camp has never happened before.
4. I've never been to the Art camp.
- Similar to the previous sentence, "never" is used to express that the action of going to the Art camp has never occurred in the past.
5. Have you just planned your holidays?
- In this sentence, "just" is used to indicate that the action of planning the holidays has happened very recently or a short time ago.
6. Have they ever been to Africa?
- In this sentence, "ever" is used to ask if the action of going to Africa has happened at any time in the past.
7. David has already been to a computer camp.
- Here, "already" is used to express that the action of going to a computer camp has happened before a specified time in the past.
8. Has she gone yet?
- "Yet" in this sentence is used to question if the action of leaving has happened by the present moment.
9. We have just come home.
- In this sentence, "just" is used to indicate that the action of coming home has happened very recently or a short time ago.
10. Have they ever traveled by boat?
- Similarly to sentence 6, "ever" is used to ask if the action of traveling by boat has occurred at any time in the past.
11. Has he ever failed his exams?
- Here, "ever" is used to ask if the action of failing exams has occurred at any time in the past.
12. We haven't received his messages yet.
- In this sentence, "yet" is used to express that the action of receiving his messages has not happened by the present moment.
13. Mary has never spoken to me.
- Similar to sentence 3, "never" is used to emphasize that the action of speaking to me has never happened before.
14. The students have already finished the test.
- In this sentence, "already" is used to express that the action of finishing the test has happened before a specified time in the past.
1. I just arrived home when Michael called me. He said he had been trying to call me for ten minutes before I finally answered the phone.
Explanation: The sentence is in the past tense, so we need to use the past perfect tense to show an action that happened before another past action. "Had been trying" is the past perfect continuous form of the verb "try."
2. I did something really silly yesterday. I got up and set off for work as usual. I had been driving for an hour before I realized it was Sunday.
Explanation: Again, the sentence is in the past tense, so we need to use the past perfect tense to show an action that happened before another past action. "Had been driving" is the past perfect continuous form of the verb "drive."
3. Seeing two strangers in her house, she asked them who they were and who let them in. They told her to sit down and keep quiet unless she wanted to get hurt.
Explanation: The past tense is used here to describe past events. The verbs "were" and "let" are already in the correct form, as they refer to past actions.
4. Wear your overcoats in case the weather turns colder. I wonder if it will snow as well.
Explanation: The sentence is in the present tense, so we use the simple present tense for general statements ("Wear your overcoats") and future tense to express the possibility of future actions ("I wonder if it will snow").
5. By the time he is thirty, Tom will have finished his studies at university and will probably be living somewhere abroad. With a bit of luck, he will have become a doctor by then, so I'm sure he will be successful.
Explanation: The future perfect tense is used here to express an action that will be completed in the future. "Will have finished," "will be living," "will have become," and "will be" are all future perfect tense forms of the verbs used.
6. She watched the men running across the garden, opening a window, and climbing through it into the house opposite.
Explanation: The sentence describes ongoing actions, so we use the present participle form of the verbs "running," "opening," and "climbing."
7. – Have you seen my blue suit anywhere?
– No, but Mum might have taken it to the dry cleaner's.
Explanation: The present perfect tense is used here to talk about a past action that is connected to the present. "Might have taken" is the present perfect form of the verb "take."
8. He looks sad. He must have received some bad news.
Explanation: The present perfect tense is used here to describe a past action that has a result in the present. "Must have received" is the present perfect form of the verb "receive."
9. She loves giving gifts, and she will never forget receiving a bouquet of pink roses on her last birthday.
Explanation: The present tense is used to state general facts and habits. "Loves" and "will never forget" are already in the correct form.
10. Sara doesn't know if she will accept the job – she is still thinking about it. I will meet her this evening, so I hope she will tell me what she has decided to do.
Explanation: The future tense is used here to express actions that will happen in the future. "Will accept," "is still thinking," "will meet," "will tell," and "has decided" are all future tense forms of the verbs used.
- In this sentence, "already" is used to express that the action of going abroad has occurred in the past.
2. The Smiths have finished their preparations yet.
- In this sentence, "yet" is used to indicate that the action of finishing their preparations has happened by the present moment.
3. Our children have never been to a summer camp.
- In this sentence, "never" is used to emphasize that the action of going to a summer camp has never happened before.
4. I've never been to the Art camp.
- Similar to the previous sentence, "never" is used to express that the action of going to the Art camp has never occurred in the past.
5. Have you just planned your holidays?
- In this sentence, "just" is used to indicate that the action of planning the holidays has happened very recently or a short time ago.
6. Have they ever been to Africa?
- In this sentence, "ever" is used to ask if the action of going to Africa has happened at any time in the past.
7. David has already been to a computer camp.
- Here, "already" is used to express that the action of going to a computer camp has happened before a specified time in the past.
8. Has she gone yet?
- "Yet" in this sentence is used to question if the action of leaving has happened by the present moment.
9. We have just come home.
- In this sentence, "just" is used to indicate that the action of coming home has happened very recently or a short time ago.
10. Have they ever traveled by boat?
- Similarly to sentence 6, "ever" is used to ask if the action of traveling by boat has occurred at any time in the past.
11. Has he ever failed his exams?
- Here, "ever" is used to ask if the action of failing exams has occurred at any time in the past.
12. We haven't received his messages yet.
- In this sentence, "yet" is used to express that the action of receiving his messages has not happened by the present moment.
13. Mary has never spoken to me.
- Similar to sentence 3, "never" is used to emphasize that the action of speaking to me has never happened before.
14. The students have already finished the test.
- In this sentence, "already" is used to express that the action of finishing the test has happened before a specified time in the past.
Explanation: The sentence is in the past tense, so we need to use the past perfect tense to show an action that happened before another past action. "Had been trying" is the past perfect continuous form of the verb "try."
2. I did something really silly yesterday. I got up and set off for work as usual. I had been driving for an hour before I realized it was Sunday.
Explanation: Again, the sentence is in the past tense, so we need to use the past perfect tense to show an action that happened before another past action. "Had been driving" is the past perfect continuous form of the verb "drive."
3. Seeing two strangers in her house, she asked them who they were and who let them in. They told her to sit down and keep quiet unless she wanted to get hurt.
Explanation: The past tense is used here to describe past events. The verbs "were" and "let" are already in the correct form, as they refer to past actions.
4. Wear your overcoats in case the weather turns colder. I wonder if it will snow as well.
Explanation: The sentence is in the present tense, so we use the simple present tense for general statements ("Wear your overcoats") and future tense to express the possibility of future actions ("I wonder if it will snow").
5. By the time he is thirty, Tom will have finished his studies at university and will probably be living somewhere abroad. With a bit of luck, he will have become a doctor by then, so I'm sure he will be successful.
Explanation: The future perfect tense is used here to express an action that will be completed in the future. "Will have finished," "will be living," "will have become," and "will be" are all future perfect tense forms of the verbs used.
6. She watched the men running across the garden, opening a window, and climbing through it into the house opposite.
Explanation: The sentence describes ongoing actions, so we use the present participle form of the verbs "running," "opening," and "climbing."
7. – Have you seen my blue suit anywhere?
– No, but Mum might have taken it to the dry cleaner's.
Explanation: The present perfect tense is used here to talk about a past action that is connected to the present. "Might have taken" is the present perfect form of the verb "take."
8. He looks sad. He must have received some bad news.
Explanation: The present perfect tense is used here to describe a past action that has a result in the present. "Must have received" is the present perfect form of the verb "receive."
9. She loves giving gifts, and she will never forget receiving a bouquet of pink roses on her last birthday.
Explanation: The present tense is used to state general facts and habits. "Loves" and "will never forget" are already in the correct form.
10. Sara doesn't know if she will accept the job – she is still thinking about it. I will meet her this evening, so I hope she will tell me what she has decided to do.
Explanation: The future tense is used here to express actions that will happen in the future. "Will accept," "is still thinking," "will meet," "will tell," and "has decided" are all future tense forms of the verbs used.