Conjugaison du verbe anglais COULD PREBOARD

Verbe régulier : preboard - preboarded - preboarded

Affirmation

Forme simple

I could preboard
you could preboard
he could preboard
we could preboard
you could preboard
they could preboard

Forme en V-ing

I could be preboarding
you could be preboarding
he could be preboarding
we could be preboarding
you could be preboarding
they could be preboarding

Perfect

I could have preboarded
you could have preboarded
he could have preboarded
we could have preboarded
you could have preboarded
they could have preboarded

Perfect en V-ing

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

Négation

Forme simple

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

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

Forme interrogative

Forme simple

could I preboard?
could you preboard?
could he preboard?
could we preboard?
could you preboard?
could they preboard?

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

Forme interro-négative

Forme simple

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

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

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