Придумайте и запишите предложения со всеми формами to be в present simple (am,is,are) и past simple (was,were)

I am/was at school
He is/was in the park
She is/was at home
We are/were on the concert
They are/were in the library

1 I am a student.

2. he ( she, it) is in the street.

3 I was at school yesterday.

4 We( you,they )were at school yesterday.

5 he( she it) was in the  park.

6 You, we, they  are  in the classroom