От чего зависит деление глаголов по наклонениям?​

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1. what you(to do) when she phoned you? - I (to cook dinner )when she phoned me.

2.whom you (to phone) yesterday? i (to phone) my friends and my sister.

3.You (to skate) yesterday? You (to skate)tomorrow?

4.why you (not listen) to me? - i(to watch tv)

5. It smells delicious. What she (to cook)? - She( to cook) beefsteak. She (to cook) beefsteak very well.

6. Whom you (to write) a letter? - I( to write) a letter to my granny. I(to write) to her every month.

7. When you (to go) to bed tonight?/yesterday? /usually? - Yesterday I( to go) to bed at 11o clock. \tonight\ I usually...

8. Where is your granny? - My granny (to water) the flowers in the garden. She ( to water) them every day.