Conjugaison du verbe anglais
COULD BUTYLATE

Verbe régulier : butylate - butylated - butylated

Affirmation

Forme simple	Forme en V-ing
I could butylate you could butylate she could butylate we could butylate you could butylate they could butylate	I could be butylating you could be butylating she could be butylating we could be butylating you could be butylating they could be butylating
Perfect	Perfect en V-ing
I could have butylated you could have butylated she could have butylated we could have butylated you could have butylated they could have butylated	I could have been butylating you could have been butylating she could have been butylating we could have been butylating you could have been butylating they could have been butylating

Négation

Forme simple	Forme en V-ing
I couldn't butylate you couldn't butylate she couldn't butylate we couldn't butylate you couldn't butylate they couldn't butylate	I couldn't be butylating you couldn't be butylating she couldn't be butylating we couldn't be butylating you couldn't be butylating they couldn't be butylating
Perfect	Perfect en V-ing
I couldn't have butylated you couldn't have butylated she couldn't have butylated we couldn't have butylated you couldn't have butylated they couldn't have butylated	I couldn't have been butylating you couldn't have been butylating she couldn't have been butylating we couldn't have been butylating you couldn't have been butylating they couldn't have been butylating

Forme interrogative

Forme simple	Forme en V-ing
could I butylate? could you butylate? could she butylate? could we butylate? could you butylate? could they butylate?	could I be butylating? could you be butylating? could she be butylating? could we be butylating? could you be butylating? could they be butylating?
Perfect	Perfect en V-ing
could I have butylated? could you have butylated? could she have butylated? could we have butylated? could you have butylated? could they have butylated?	could I have been butylating? could you have been butylating? could she have been butylating? could we have been butylating? could you have been butylating? could they have been butylating?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I butylate? couldn't you butylate? couldn't she butylate? couldn't we butylate? couldn't you butylate? couldn't they butylate?	couldn't I be butylating? couldn't you be butylating? couldn't she be butylating? couldn't we be butylating? couldn't you be butylating? couldn't they be butylating?
Perfect	Perfect en V-ing
couldn't I have butylated? couldn't you have butylated? couldn't she have butylated? couldn't we have butylated? couldn't you have butylated? couldn't they have butylated?	couldn't I have been butylating? couldn't you have been butylating? couldn't she have been butylating? couldn't we have been butylating? couldn't you have been butylating? couldn't they have been butylating?