Составить 3 предложения в present simple и past simple в утвердительной,отрицательный и вопросительной форме(сначала 3 предложения без to be, а потом 3 предложения с to be)

Без to be  
Present Simple
I study English every day. I don’t study English every day. Does he study English every day?  
 
Past Simple
We studied English yesterday. They didn’t study English 2 days ago. Did she study English last year?  

С to be
Present Simple I am a student. He isn’t a student. Are they students?
 Past Simple I was a student last year. He wasn’t a student 2 years ago. Were they students last month?