Помогите, пожалуйста!!! Put the verb into the correct form. All the sentences are past....

Помогите, пожалуйста!!!

Put the verb into the correct form. All the sentences are past.
Example: I didn`t go(not/go) to the park yesterday because the weather wasn`t (not/be) very good.
1.I___(not/have breakfast) this morning because I___(not/have) time.
2.We___(not/buy) anything because we___(not/have) any money.
3.I___(not/sleep)because I___(not/feel)sleepy.
4.She___(not/be) interested in the book because she__(not/understand) it.

1.I_didn't have breakfast  this morning because I_didn't have  time.
2.We__didn't buy  anything because we__didn't_have any money.
3.I__didn't_sleep because I_didn't_feel sleepy.
4.She_wasn't interested in the book because she_didn't understand it.