I. Complete the sentences with both the affirmative and negative forms of the verb bé 1.Out mother ________ in the kitchen 2.I ________ hungry 3.We ________ in class now 4.My motorbike ______ new 5.My parents _________ from Manchester 6. I ________ 23 years old 7. It _______ very cold today

Số ít:

is `->` isn't

Số nhiều:

are `->`aren't

 I: am `->` am not

chỉ lập lại am ,am not, is,isn't,are ,aren't.

`1.`Our mother is in the kitchen.

- Our mother isn't in the kitchen.

`2.`I am hungry.

- I am not hungry.

`3.`We are in class now.

- We aren't in class now.

`4.`My motorbike is new.

- My motorbike isn't new

`5.`My parents are from Manchester.

- My parents aren't from Manchester.

`6. `I am 23 years old.

- I am not 23 years old.

`7. `It is very cold today.

- It isn't very cold today

- Số ít: is - isn't

- Số nhiều: are - aren't

- Chủ ngữ I: am - am not