Ответ:

Children write dictations at school. Present Simple

Children are writing dictations at school. Present Progressive

Children wrote dictations at school . Past Simple

Children have written dictations at school. Present Perfect

My mother always cooks dinner at home. Present Simple

My mother is cooking dinner at home. Present Progressive

My mother always cooked dinner at home. Past Simple

My mother has always cooked dinner at home. Present Perfect

I clean my room every Saturday. Present Simple

I am cleaning my room. Present Progressive

I have cleaned my room. Present Perfect

I cleaned my room last Saturday. Past Simple

Объяснение: