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 could not preboard
you could not preboard
he could not preboard
we could not preboard
you could not preboard
they could not preboard

Forme en V-ing

I could not be preboarding
you could not be preboarding
he could not be preboarding
we could not be preboarding
you could not be preboarding
they could not be preboarding

Perfect

I could not have preboarded
you could not have preboarded
he could not have preboarded
we could not have preboarded
you could not have preboarded
they could not have preboarded

Perfect en V-ing

I could not have been preboarding
you could not have been preboarding
he could not have been preboarding
we could not have been preboarding
you could not have been preboarding
they could not 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

could I not preboard?
could you not preboard?
could he not preboard?
could we not preboard?
could you not preboard?
could they not preboard?

Forme en V-ing

could I not be preboarding?
could you not be preboarding?
could he not be preboarding?
could we not be preboarding?
could you not be preboarding?
could they not be preboarding?

Perfect

could I not have preboarded?
could you not have preboarded?
could he not have preboarded?
could we not have preboarded?
could you not have preboarded?
could they not have preboarded?

Perfect en V-ing

could I not have been preboarding?
could you not have been preboarding?
could he not have been preboarding?
could we not have been preboarding?
could you not have been preboarding?
could they not have been preboarding?

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