Match the tenses / structures with the sentences.

I am trying to study this word course? I have my answers and study. But I need to know if any of my answers are right or at least what are the correct answers to each sentences. I have the following sentences listed below.

Tell me what tense/stru

cture each one should be?
THanks

	John is working hard.
	I saw him last week.
	I was having a bath when the phone rang.
	Isabel had finished her lunch when I arrived.
	Nigel lives in London.
	I've had a cold for five days.
	They discussed the problem for three hours.
	I'll give him the message when I see him.
	I'm going to teach English in Mongolia next year.

etc please tell me if these answers are correct thank you