Составить 5 предложений с didn`t; 6 предложений: 3-с was,3-c were 6 предложений: 3-с was not,3 - c were no

I didnot say her this sentence 
Mike Didnot do it because he didnot know how to do it 
Helen didnot swim where 
Sam didnot search this word in the dictionary 
Ann didnot sleep this night 

Pam was doing her hometask yesterday at 5 o clock 
Piter was telling with Ann about the weather 
Chuck was at shop yesterday 

They were at home yesterday 
Mike and Ann were at school 2 days ago 
Jill and her family were in the park a week ago 
эти же предложения с отрицаниями