they’d /ðeɪd/ BrE AmE
1 . the short form of ‘they had’:
If only they’d been there.
2 . the short form of ‘they would’:
It’s a pity my parents didn’t come – they’d have enjoyed it.
THEY’D
Meaning of THEY’D in English
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012