Work in pairs. Play ask and answer .
E.g. A:what’s the time?
B: it’s six o’clock

Объяснение: Если глагол в инфинитиве оканчивается на немое e, то при прибавлении -ing немое e опускается:

to give (давать) — giving, to write (писать) — writing.

2. Если глагол в инфинитиве оканчивается на одну согласную букву и ей предшествует краткий гласный звук, то эта конечная согласная удваивается:

to sit (сидеть) — sitting, to swim (плавать) — swimming, to run (бегать) — running.

3. Если инфинитив оканчивается на букву l, то независимо от ударения эта буква в британском варианте удваивается:

to travel (путешествовать) — travelling, to cancel (отменять)— cancelling.

4. Если инфинитив оканчивается на -ie, то буква i опускается, а e переходит в y:

to die (умирать) — dying, to tie (связывать) — tying, to lie (лежать) — lying.

1. Has he bought a new bike? He hans't bought a new bike.
2. Have I sent a letter to my friend? I haven't sent a letter to my friend.
3. Has she made a very bad mistake? She hasn't made a very bad mistake.
4. Have the children gone to bed? The children haven't gone to bed.
5. Have I seen a mouse in the kitchen? I haven't seen a mouse in the kitcen.
6. Have we met our business partners? We hanven't met our business partners.
7. Have I lost my student identity card? I havent' lost my student identity card.
8. Have they cleaned their rooms? They haven't  cleaned their rooms.
9. Have the tourists visited the National Gallery? The tourists haven't visited the National Gallery.
10. Has the teacher checked our tests? The teacher hasn't cheked our tests.
11. Has Harry broked his car? Harry hasn't broken his car.
12. Have I forgotten his phone number? I haven't forgotten his phone numer.
13. Have they left for Rome? They haven't left for Rome.
14. Has Mary seen this film? Mary hans't seen this film.
15. Have we read this detective story? We haven't read this detective story.
16. Has he taken my credit card? He hasn't taken my credit card.