Conjugaison du verbe anglais COULD CONCAVE

Verbe régulier : concave - concaved - concaved

Affirmation

Forme simple

I could concave
you could concave
he could concave
we could concave
you could concave
they could concave

Forme en V-ing

I could be concaving
you could be concaving
he could be concaving
we could be concaving
you could be concaving
they could be concaving

Perfect

I could have concaved
you could have concaved
he 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
he 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
he 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
he 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
he 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
he 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 he concave?
could we concave?
could you concave?
could they concave?

Forme en V-ing

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

Perfect

could I have concaved?
could you have concaved?
could he 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 he 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 he 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 he 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 he 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 he 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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