Choose the correct answer: police catch / catcches robbers

choose the correct answer
1 police catch / catcches robbers
2 my dad is a driver.He always wear / wears a white coat.
3 they never drink / drinks beer
4 lucy go / goes window - shopping seven times amonth
5 she have / has a pen 
6 mary and marcus eat out / eats out every day
7 mark usually watch / watches tv before going to bed
8 maria is a teacher.She teach / teaches students