Question

Provide suitable question tags:: 1 .Take another cup of coffee,______? 2. Harish rarely comes here,______? 3. Nothing can be done in this matter,_____ 4. All of them played well,_______?

Answer 1

Heya! 
__________________________________________________________
Here is your answer :-

1》 Take a suitable cup of coffee, WON'T YOU ? 

2》 Harish rarely comes here, DOESN'T HE ? 

3》Nothing can be done in this matter, ISN'T IT ? 

4》 All of them played well, DID N'T THEY ? 

These words are called contractions. These words are formed by adding not at the end examples : did + not = didn't 
__________________________________________________________
Hope this helps!