Put the verb into the correct form:1) Yesterday my mum (to

Put the verb into the correct form:

1) Yesterday my mum (to put) the book on this table but know I not (to know) where it is.
2) My brother always (to put) the ball in that corner. So, where it (to be)? I not (to understand)
3) Last week my brother (to put) the playstation on the floor, and now I (to stumble) across it. My foot aches and the playstation doesnt work anymore.
4) You (to put) the documents into the drawer yesterday? No, I not (to put) them there. I (to put) them on the shelf.