Question

Past Simple в утвердительной и отрицательной форме

We (to play) chess with Tomas yesterday.

Natalie (to stay) at the hotel.

She (not to know) my address.

They (to see) something interesting.

I (not to understand) those words.

You (to hear) the order.

Our parents (not to trust) doctors.

Helen (to have) an idea.

He (not to feel) any difference.

I (to know) it!

Answer 1

1) played

2)stayed

3)she did not know/ she did not knew

4)saw

5)I didn't understand 

6)heard

7) didn't trust / don't trust

8) had

9)didn't felt 

10)knew