Present Perfect / Present Perfect Progressive
1. I … never … (be) to Australia.
2. … he …… (repair) his car since 4 o’clock?
3. Jenna …. (talk) to the marketing director since 5 o’clock.
4. …. he … (pass) the exam yet?
5. Uncle Tim … (decorate) the New Year Tree since morning.
6. My father …. (send) application letters for half a year already and still he hasn’t got a job.
7. We ….. just … (meet) an American actor.
8. … your husband … (sell) the house yet?
9. I … (start) my new job yet.
10. I …. (search) for it for a long time.
11. … you ever … (be) to New York?

December — twelfth month of the gregorian calendar. the tenth month starokrimskoe year that began before the reforms of caesar in march. after the shift of the beginning of the year on january the twelfth, the last month of the year. one of seven months with length of 31 days. in the southern hemisphere is a summer month in the northern winter. the czechs used to be called "wolf month"  in the modern era until the 20th of december according to the gregorian calendar, the sun is in the constellation of ophiuchus, from the 20th of december in the constellation sagittarius[2] (according to other sources — 18 dec[3]). january — the first month of the year in the julian and gregorian calendars, the eleventh month starokrimskoe year that began before the reforms of caesar in march. one of seven months with length of 31 days. it is, on the average, the coldest month of the year in most parts of the northern hemisphere (where january is the second month of winter), and the warmest month of the year in most parts of the southern hemisphere (where january is the second month of summer).in the modern era until the 20th of january according to the gregorian calendar, the sun is in the constellation of sagittarius, from january 20 — the constellation capricorn[1] (according to other sources — january 19[2]). february is the second month in the julian and gregorian calendars, the twelfth month starokrimskoe year that began before the reforms of caesar in march. it's the shortest month of the year, and only a number of days less than 30: has 28 days in ordinary year and 29 days in leap years. in the northern hemisphere of earth is the latest by the third month of winter in the southern hemisphere — the third month of summer.in the modern age to 16 february in the gregorian calendar, the sun is in the constellation of capricorn, from february 16 — in the constellation of aquarius[1][2].

I used to have a dog when I was a child
He used to be noisy when he was young
She used to go to the country when she was 7
I used to walk many years ago
They used to drive fast when he was 20
Did you use to have a dog?
Did she use to go to the country?
Did he use to drive fast/
Did they use to walk 5 years ago?
Did you use to play tennis 5 years ago?
I didn't use to walk when I was 5
He didn't use to drive when he was 18
She didn't use to go to the country when she was 7
My mother didn't use to play tennis when she was a pupil
He didn/t use to have a dog