How to use "marrying" in a sentence

Sentences

'Of course,' she said, 'you know why he is marrying you, don't you? He's not in love with you

He's marrying you because he can't go on living there alone.'

'Mr de Winter deserves his pain, marrying a young girl like you - and only ten months afterwards

Laura's father (her brother) had been angry with her for marrying an Italian