После "had" следует participle II:
I wish I'd done that. = I wish I had done that.
После "would" следует инфинитив без частицы "to":
I'd do anything Just to hold you in my arms. = I would do anything Just to hold you in my arms.
I'd like to talk to you. = I would like to talk to you.
Также есть идиоматическое модальное выражение "had better" ('d better) после которого также следует инфинитив без частицы "to":
I'd better go. = I had better go. – Я, пожалуй, пойду.
отсюда
https://esl.wiki/ru/grammar/contraction_of_verbs