Поставьте предложение во множественном числе1there is a flower in the vase.
2has this lady a knife?
3there is a new house in our street.
4can you see a bird in that tree? ​

ответ:

these are flowers on the vas

this lady have knives?

there are new houses on our street

can you see birds on this tree?

ответ:

there are flowers in the vases.

have this ladies knifes?

there are a new houses in our streers.

can you see a birds in that trees?