Put the correct form of the verb in bracket

II. Put the correct form of the verb in brackets. (1.0 point):

1.      Nam usually (go) __________________ to school by bike.

2.      My father used to (play) _______________ football when he was a child.

3.      I (not/ used to) __________________ go to work when I was a child.

4.      How about (go) __________________ to the zoo on Sunday evening?