Conjugaison du verbe anglais COULD CONCAVE

Verbe régulier : concave - concaved - concaved

Affirmation

Forme simple

I could concave
you could concave
she could concave
we could concave
you could concave
they could concave

Forme en V-ing

I could be concaving
you could be concaving
she could be concaving
we could be concaving
you could be concaving
they could be concaving

Perfect

I could have concaved
you could have concaved
she could have concaved
we could have concaved
you could have concaved
they could have concaved

Perfect en V-ing

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

Négation

Forme simple

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

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

Forme interrogative

Forme simple

could I concave?
could you concave?
could she concave?
could we concave?
could you concave?
could they concave?

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

Forme interro-négative

Forme simple

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

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

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