Use auxiliaries in the negative forms

I. Use auxiliaries in the negative forms (don’t, doesn’t):
They……….do the homework on weekends.
The bus ……….arrive at 8.30 a.m.
II. Underline the correct answer.
Police catch/ catches robbers.
They never drink/ drinks beer.
Mary and Marcu  eat out/eats out everyday.
Mark usually watch/ watches TV before going to bed