I will like to know are these correct sentences.

Their are three kids in the room.

We have been married for 20 years, and are relationship is as strong as ever.

I’m having trouble with my car. Can you give me some advise?

The diplomats are doing what they can to restore peace.

I know it is important, so I will defiantly be there on time.

I never knew that the new employee knows the manager’s son.

I cannot find my keys. I hope I did not loose them.

I should of written down where I last put them.

They’re absolutely right.

I don’t want to buy that. It’s to expensive.

Its hot out today.

I love my car. It’s interior is so comfortable.

The movie was so boring that I didn’t know if I could make it through to the end.

Your welcome. I was happy to help.

An evening out can be a great way to clear one’s mind.

You would have received help much sooner if you had typed your school subject in the appropriate line.

These sentences are correct:

The diplomats are doing what they can to restore peace.

I never knew that the new employee knows the manager’s son.

They’re absolutely right.

An evening out can be a great way to clear one’s mind.