Conjugaison du verbe anglais
COULD PRECLEAN

Verbe régulier : preclean - precleaned - precleaned

Affirmation

Forme simple	Forme en V-ing
I could preclean you could preclean she could preclean we could preclean you could preclean they could preclean	I could be precleaning you could be precleaning she could be precleaning we could be precleaning you could be precleaning they could be precleaning
Perfect	Perfect en V-ing
I could have precleaned you could have precleaned she could have precleaned we could have precleaned you could have precleaned they could have precleaned	I could have been precleaning you could have been precleaning she could have been precleaning we could have been precleaning you could have been precleaning they could have been precleaning

Négation

Forme simple	Forme en V-ing
I could not preclean you could not preclean she could not preclean we could not preclean you could not preclean they could not preclean	I could not be precleaning you could not be precleaning she could not be precleaning we could not be precleaning you could not be precleaning they could not be precleaning
Perfect	Perfect en V-ing
I could not have precleaned you could not have precleaned she could not have precleaned we could not have precleaned you could not have precleaned they could not have precleaned	I could not have been precleaning you could not have been precleaning she could not have been precleaning we could not have been precleaning you could not have been precleaning they could not have been precleaning

Forme interrogative

Forme simple	Forme en V-ing
could I preclean? could you preclean? could she preclean? could we preclean? could you preclean? could they preclean?	could I be precleaning? could you be precleaning? could she be precleaning? could we be precleaning? could you be precleaning? could they be precleaning?
Perfect	Perfect en V-ing
could I have precleaned? could you have precleaned? could she have precleaned? could we have precleaned? could you have precleaned? could they have precleaned?	could I have been precleaning? could you have been precleaning? could she have been precleaning? could we have been precleaning? could you have been precleaning? could they have been precleaning?

Forme interro-négative

Forme simple	Forme en V-ing
could I not preclean? could you not preclean? could she not preclean? could we not preclean? could you not preclean? could they not preclean?	could I not be precleaning? could you not be precleaning? could she not be precleaning? could we not be precleaning? could you not be precleaning? could they not be precleaning?
Perfect	Perfect en V-ing
could I not have precleaned? could you not have precleaned? could she not have precleaned? could we not have precleaned? could you not have precleaned? could they not have precleaned?	could I not have been precleaning? could you not have been precleaning? could she not have been precleaning? could we not have been precleaning? could you not have been precleaning? could they not have been precleaning?