Tag questions

My mum is a doctor,............?

Tom worked in the garden yesterday,..........?

We can play basketball,............?

They have already written the test,...........?

You don't like vegetables, ..........?

Apples are good for your health,.........?

You should study better,............?

My dad works at the factory,..........?

We weren't at school yesterday,...........?

My friends will go to London next week,........?

She doesn't have any brothers,..........?

My cousins don't like dogs,...........?