Conjugaison du verbe anglais COULD RETAIN

Verbe régulier : retain - retained - retained

Affirmation

Forme simple

I could retain
you could retain
she could retain
we could retain
you could retain
they could retain

Forme en V-ing

I could be retaining
you could be retaining
she could be retaining
we could be retaining
you could be retaining
they could be retaining

Perfect

I could have retained
you could have retained
she could have retained
we could have retained
you could have retained
they could have retained

Perfect en V-ing

I could have been retaining
you could have been retaining
she could have been retaining
we could have been retaining
you could have been retaining
they could have been retaining

Négation

Forme simple

I couldn't retain
you couldn't retain
she couldn't retain
we couldn't retain
you couldn't retain
they couldn't retain

Forme en V-ing

I couldn't be retaining
you couldn't be retaining
she couldn't be retaining
we couldn't be retaining
you couldn't be retaining
they couldn't be retaining

Perfect

I couldn't have retained
you couldn't have retained
she couldn't have retained
we couldn't have retained
you couldn't have retained
they couldn't have retained

Perfect en V-ing

I couldn't have been retaining
you couldn't have been retaining
she couldn't have been retaining
we couldn't have been retaining
you couldn't have been retaining
they couldn't have been retaining

Forme interrogative

Forme simple

could I retain?
could you retain?
could she retain?
could we retain?
could you retain?
could they retain?

Forme en V-ing

could I be retaining?
could you be retaining?
could she be retaining?
could we be retaining?
could you be retaining?
could they be retaining?

Perfect

could I have retained?
could you have retained?
could she have retained?
could we have retained?
could you have retained?
could they have retained?

Perfect en V-ing

could I have been retaining?
could you have been retaining?
could she have been retaining?
could we have been retaining?
could you have been retaining?
could they have been retaining?

Forme interro-négative

Forme simple

couldn't I retain?
couldn't you retain?
couldn't she retain?
couldn't we retain?
couldn't you retain?
couldn't they retain?

Forme en V-ing

couldn't I be retaining?
couldn't you be retaining?
couldn't she be retaining?
couldn't we be retaining?
couldn't you be retaining?
couldn't they be retaining?

Perfect

couldn't I have retained?
couldn't you have retained?
couldn't she have retained?
couldn't we have retained?
couldn't you have retained?
couldn't they have retained?

Perfect en V-ing

couldn't I have been retaining?
couldn't you have been retaining?
couldn't she have been retaining?
couldn't we have been retaining?
couldn't you have been retaining?
couldn't they have been retaining?

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