Write these sentences in full, using the words given. Put the verbs in the correct tense. Third conditional mood.
1) I / not / marry / him / if / I / know / what he was like.
2) I / not / hire / a car / if / I / know / how expensive it was.
3) If / we / got / to the cinema earlier / we / not / miss / the start of the film.
4) If / I / be born / a year earlier / I / have to do / military service.
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If possible from your side, explain how to build sentences with the third conditional tense, what rules you need to apply. I hope for your help. Thanks in advance!

1 I wouldn’t have married him if I had known what he was like.

2 I wouldn’t have hired a car if I had know how expensive it was.

3 If we had got to the cinema earlier, we would not have missed the start of the film.

4 If I had been born a year earlier, I would have had to do military service.

Third Conditional: main clause - would have V3/ Ved, if clause - Past Perfect.