Conjugaison du verbe anglais
COULD PREPLAN

Verbe régulier : preplan - preplaned - preplaned

Affirmation

Forme simple	Forme en V-ing
I could preplan you could preplan she could preplan we could preplan you could preplan they could preplan	I could be preplaning you could be preplaning she could be preplaning we could be preplaning you could be preplaning they could be preplaning
Perfect	Perfect en V-ing
I could have preplaned you could have preplaned she could have preplaned we could have preplaned you could have preplaned they could have preplaned	I could have been preplaning you could have been preplaning she could have been preplaning we could have been preplaning you could have been preplaning they could have been preplaning

Négation

Forme simple	Forme en V-ing
I couldn't preplan you couldn't preplan she couldn't preplan we couldn't preplan you couldn't preplan they couldn't preplan	I couldn't be preplaning you couldn't be preplaning she couldn't be preplaning we couldn't be preplaning you couldn't be preplaning they couldn't be preplaning
Perfect	Perfect en V-ing
I couldn't have preplaned you couldn't have preplaned she couldn't have preplaned we couldn't have preplaned you couldn't have preplaned they couldn't have preplaned	I couldn't have been preplaning you couldn't have been preplaning she couldn't have been preplaning we couldn't have been preplaning you couldn't have been preplaning they couldn't have been preplaning

Forme interrogative

Forme simple	Forme en V-ing
could I preplan? could you preplan? could she preplan? could we preplan? could you preplan? could they preplan?	could I be preplaning? could you be preplaning? could she be preplaning? could we be preplaning? could you be preplaning? could they be preplaning?
Perfect	Perfect en V-ing
could I have preplaned? could you have preplaned? could she have preplaned? could we have preplaned? could you have preplaned? could they have preplaned?	could I have been preplaning? could you have been preplaning? could she have been preplaning? could we have been preplaning? could you have been preplaning? could they have been preplaning?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I preplan? couldn't you preplan? couldn't she preplan? couldn't we preplan? couldn't you preplan? couldn't they preplan?	couldn't I be preplaning? couldn't you be preplaning? couldn't she be preplaning? couldn't we be preplaning? couldn't you be preplaning? couldn't they be preplaning?
Perfect	Perfect en V-ing
couldn't I have preplaned? couldn't you have preplaned? couldn't she have preplaned? couldn't we have preplaned? couldn't you have preplaned? couldn't they have preplaned?	couldn't I have been preplaning? couldn't you have been preplaning? couldn't she have been preplaning? couldn't we have been preplaning? couldn't you have been preplaning? couldn't they have been preplaning?