*20 common contractions in English*

1. I’d – I would / I had
2. you’d – you would / you had
3. he’d – he would / he had
4. she’d – she would / she had
5. we’d – we would / we had
6. they’d – they would / they had
7. I’ll – I will
8. you’ll – you will
9. he’ll – he will
10. she’ll – she will
11. we’ll – we will
12. they’ll – they will
13. there’s – there is
14. there’ll – there will
15. that’s – that is
16. who’s – who is
17. what’s – what is / what has
18. how’s – how is / how has
19. let’s – let us
20. mustn’t – must not