Впишите подходящую по смыслу форму глагола 'to be' в соответствующем времени и форме. I _________interested in football

 1) I am interested in football at all.

 2) I was at the theatre yesterday.

 3) He is not busy.

 4) I am interested in this book.

 5) She is at home.

 6) They are in the room now.

 7) My dog is not big.

 8) I am hungry.

 9) I am not interested in politics.

 10) I\'ll be there soon.