Tense:
1. We celebrate my birthday today.
a) We
celebrated my birthday today.b) We did celebrate my birthday today.
c) We celebrated my birthday yesterday.
2. She cooks tasty soup every day.
a) She cooked tasty soup yesterday.
b) She did cook tasty soup yesterday.
c) She cooked tasty soup every day
3. He washes the floor every week.
a) He washed the floor every week.
b) He washed the floor yesterday.
c) He did wash the floor every week.
4. She calls him every week.
a) She call him yesterday.
b) She call him every week.
c) She called him yesterday.
5. On Friday he stays in his office.
a) On Friday he stays in his office.
b) He stayed in his office last Friday.
c) On Friday he did stay in his office.
6. He plays football on Sundays.
a) He played football last Sunday.
b) He plays football last Sunday.
c) He played football on Sundays.