Conjugaison du verbe anglais COULD RIFF

Verbe régulier : riff - riffed - riffed

Affirmation

Forme simple

I could riff
you could riff
he could riff
we could riff
you could riff
they could riff

Forme en V-ing

I could be riffing
you could be riffing
he could be riffing
we could be riffing
you could be riffing
they could be riffing

Perfect

I could have riffed
you could have riffed
he could have riffed
we could have riffed
you could have riffed
they could have riffed

Perfect en V-ing

I could have been riffing
you could have been riffing
he could have been riffing
we could have been riffing
you could have been riffing
they could have been riffing

Négation

Forme simple

I couldn't riff
you couldn't riff
he couldn't riff
we couldn't riff
you couldn't riff
they couldn't riff

Forme en V-ing

I couldn't be riffing
you couldn't be riffing
he couldn't be riffing
we couldn't be riffing
you couldn't be riffing
they couldn't be riffing

Perfect

I couldn't have riffed
you couldn't have riffed
he couldn't have riffed
we couldn't have riffed
you couldn't have riffed
they couldn't have riffed

Perfect en V-ing

I couldn't have been riffing
you couldn't have been riffing
he couldn't have been riffing
we couldn't have been riffing
you couldn't have been riffing
they couldn't have been riffing

Forme interrogative

Forme simple

could I riff?
could you riff?
could he riff?
could we riff?
could you riff?
could they riff?

Forme en V-ing

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

Perfect

could I have riffed?
could you have riffed?
could he have riffed?
could we have riffed?
could you have riffed?
could they have riffed?

Perfect en V-ing

could I have been riffing?
could you have been riffing?
could he have been riffing?
could we have been riffing?
could you have been riffing?
could they have been riffing?

Forme interro-négative

Forme simple

couldn't I riff?
couldn't you riff?
couldn't he riff?
couldn't we riff?
couldn't you riff?
couldn't they riff?

Forme en V-ing

couldn't I be riffing?
couldn't you be riffing?
couldn't he be riffing?
couldn't we be riffing?
couldn't you be riffing?
couldn't they be riffing?

Perfect

couldn't I have riffed?
couldn't you have riffed?
couldn't he have riffed?
couldn't we have riffed?
couldn't you have riffed?
couldn't they have riffed?

Perfect en V-ing

couldn't I have been riffing?
couldn't you have been riffing?
couldn't he have been riffing?
couldn't we have been riffing?
couldn't you have been riffing?
couldn't they have been riffing?

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