Раскройте скобки в Past Simple или Past Perfect 1)We (to eat) everything by the time he (to arrive)at the party.
2)I (to know) that he (not to learn) the poem.
3)When they (to leave) the beach,the rain already (to start).
4) Arthur (not to know) that we already (to arrive).
5) When I (to come),I (to see) that mother (to cook) dinner.
6)My friend (to study) English before he (to enter) the institute.
7)The car (to go) when (to look) into the street
8)He (to take) the decision before I (to come)

~ОЧЕНЬ ~

We had eaten everything by the time he arrived at the party, Iknew that he hadn't learned the poem, When they left the beach, the rain had already started. Arthur didn't know that we had already arrived. When I came I saw that mother had cooked dinner. My friend had studied English before he entered the institute. The car had gone when I looked into the street. Нe had taken the decision before I came.