1 did he leave-left

2 started-were

3was playing- arrived

4 were you doing-came- was writing

5 were still sleeping-came

6 came- opened- turned-began

7 rained-were-had-were

8 was cooking- was cleaning

9 came- was working- told- does- has

10 is- wakes- looks- is snowing

B 

1 drink-drank

2 meet- go

3 rises-sets

4 did they finished- finished

5 was- doing-went

`1` Did he leave-left

`2` Started-were

`3`Was playing- arrived

`4` Were you doing-came- was writing

`5` Were still sleeping-came

`6` Came- opened- turned-began

`7` Rained-were-had-were

`8` Was cooking- was cleaning

`9` Came- was working- told- does- has

`10` Is- wakes- looks- is snowing

--------------------------------------- 

`1` Drink-drank

`2 `Meet- go

`3` Ries-sets

`4` Did they finished- finished

`5` Was- doing-went