Present Simple,Past Simple,Future Simple,Present Continuous,Past Continuous(написать 3 предложения к ним-отрицательное,вопросительное и
утвердительное)ПОМОГИТЕ!!!!

Present Simple:
+ Jack often call you.
- Jack doesn't often call you.
? Does Jack often call you?

Past Simple:
+ Jack called you yesterday.
- Jack didn't call you yesterday.
? Did Jack call you yesterday?

Future Simple:
+ Jack'll call you tomorrow.
- Jack won't call you tomorrow. 
? Will Jack call you tomorrow?

Present Continuous:
+ Jack is calling you now.
- Jack isn't calling you now.
? Is Jack calling you now?

Past Continuous:
+ Jack was calling you at 5've o'clock yesterday.
- Jack wasn't calling you at 5've o'clock yesterday.
? Was Jack calling you at 5've o'clock yesterday?

Удачи! Успехов! :)