Conjugaison du verbe anglais
COULD HYDROGENATE

Verbe régulier : hydrogenate - hydrogenated - hydrogenated

Affirmation

Forme simple	Forme en V-ing
I could hydrogenate you could hydrogenate she could hydrogenate we could hydrogenate you could hydrogenate they could hydrogenate	I could be hydrogenating you could be hydrogenating she could be hydrogenating we could be hydrogenating you could be hydrogenating they could be hydrogenating
Perfect	Perfect en V-ing
I could have hydrogenated you could have hydrogenated she could have hydrogenated we could have hydrogenated you could have hydrogenated they could have hydrogenated	I could have been hydrogenating you could have been hydrogenating she could have been hydrogenating we could have been hydrogenating you could have been hydrogenating they could have been hydrogenating

Négation

Forme simple	Forme en V-ing
I could not hydrogenate you could not hydrogenate she could not hydrogenate we could not hydrogenate you could not hydrogenate they could not hydrogenate	I could not be hydrogenating you could not be hydrogenating she could not be hydrogenating we could not be hydrogenating you could not be hydrogenating they could not be hydrogenating
Perfect	Perfect en V-ing
I could not have hydrogenated you could not have hydrogenated she could not have hydrogenated we could not have hydrogenated you could not have hydrogenated they could not have hydrogenated	I could not have been hydrogenating you could not have been hydrogenating she could not have been hydrogenating we could not have been hydrogenating you could not have been hydrogenating they could not have been hydrogenating

Forme interrogative

Forme simple	Forme en V-ing
could I hydrogenate? could you hydrogenate? could she hydrogenate? could we hydrogenate? could you hydrogenate? could they hydrogenate?	could I be hydrogenating? could you be hydrogenating? could she be hydrogenating? could we be hydrogenating? could you be hydrogenating? could they be hydrogenating?
Perfect	Perfect en V-ing
could I have hydrogenated? could you have hydrogenated? could she have hydrogenated? could we have hydrogenated? could you have hydrogenated? could they have hydrogenated?	could I have been hydrogenating? could you have been hydrogenating? could she have been hydrogenating? could we have been hydrogenating? could you have been hydrogenating? could they have been hydrogenating?

Forme interro-négative

Forme simple	Forme en V-ing
could I not hydrogenate? could you not hydrogenate? could she not hydrogenate? could we not hydrogenate? could you not hydrogenate? could they not hydrogenate?	could I not be hydrogenating? could you not be hydrogenating? could she not be hydrogenating? could we not be hydrogenating? could you not be hydrogenating? could they not be hydrogenating?
Perfect	Perfect en V-ing
could I not have hydrogenated? could you not have hydrogenated? could she not have hydrogenated? could we not have hydrogenated? could you not have hydrogenated? could they not have hydrogenated?	could I not have been hydrogenating? could you not have been hydrogenating? could she not have been hydrogenating? could we not have been hydrogenating? could you not have been hydrogenating? could they not have been hydrogenating?