1. i catch/catches robbers. 2. He always wear/wears a white coat

1.i catch/catches robbers
2. he always wear/wears a white coat
3. they never drink/drinks beer
4. lucy go/goes window shopping 7 times a month
5.she have / has a pen
6. Mary and Marcus cut/cuts people hair
7. Mark usually watch / watches tv before going to bed
8. Maria is a teacher . She teach/teaches students