поставьте в времени и поставить правильные ответы.

1) I went to the library...

   Did i go to the library yesterday?

2) Peter bought...

   Did Peter buy a present for Jane 2 days ago?

3) Mary decided...

  Did Mary decide to change her shoes?

4) I already...

   Did I already answer Johns letter?

5) I saw...

Did you see him yesterday?