Decide whether the following sentences are Correct or Incorrect in terms of grammar

1 Is this yours bicycle or hers ?

2 They won't come to the stadium by their car

3 This computer is mine . Why don't you use your ?

4 This is hers pen, these are your pens and those are mine

5 Can I borrow your mobile phone ? I forget my at home

6 I'm sorry I can't remember his address

Decide whether the following sentences are Correct or Incorrect in terms of grammar.

She's been studying a lot recently, isn’t she?

A. Correct

B. Incorrect

Decide whether the following sentences are Correct or Incorrect in terms of grammar.

It is important to save energy.

A. Correct

B. Incorrect

Decide whether the following sentences are Correct or Incorrect in terms of grammar.

You never come on time, do you?

A. Correct

B. Incorrect

Decide whether the following sentences are Correct or Incorrect in terms of grammar.

 In spite of it is a comedy, I don't find it funny.

A. Correct

B. Incorrect

Decide whether the following sentences are Correct or Incorrect in terms of grammar.

They can't take care of their children, do they?

A. Correct

B. Incorrect

Decide whether the following sentences are Correct or Incorrect in terms of grammar.

Everyone is waiting in line for the bus, is he?

A. Correct

B. Incorrect

Decide whether the following sentences are Correct or Incorrect in terms of grammar.

They won't come to the stadium by their car.

A. Correct

B. Incorrect

Decide whether the following sentences are Correct or Incorrect in terms of grammar.

People speak English all over the world, does he?

A. Correct

B. Incorrect