Помогите срочно , пожалуйста !!! Tag guestions 1) smoking is bad for you ... 2) computers...

Question

Помогите срочно , пожалуйста !!!
Tag guestions
1) smoking is bad for you ...
2) computers are very useful...
3) life was better 100 years ago ...

Answer 1

1) smoking is bad for you, isn't it?
2) computers are very useful, aren't they?
3) life was better 100 years ago, wasn't it?