féminin | Modal : aucun | may | might | can | could | shall | should | will | would | must | ought to
Conjugaison du verbe anglais COULD UNDERPIN
Verbe régulier : underpin - underpinned - underpinned
Traduction française : soutenir - étayer
Affirmation
Forme simple
I could underpinyou could underpin
he could underpin
we could underpin
you could underpin
they could underpin
Forme en V-ing
I could be underpinningyou could be underpinning
he could be underpinning
we could be underpinning
you could be underpinning
they could be underpinning
Perfect
I could have underpinnedyou could have underpinned
he could have underpinned
we could have underpinned
you could have underpinned
they could have underpinned
Perfect en V-ing
I could have been underpinningyou could have been underpinning
he could have been underpinning
we could have been underpinning
you could have been underpinning
they could have been underpinning
Négation
Forme simple
I could not underpinyou could not underpin
he could not underpin
we could not underpin
you could not underpin
they could not underpin
Forme en V-ing
I could not be underpinningyou could not be underpinning
he could not be underpinning
we could not be underpinning
you could not be underpinning
they could not be underpinning
Perfect
I could not have underpinnedyou could not have underpinned
he could not have underpinned
we could not have underpinned
you could not have underpinned
they could not have underpinned
Perfect en V-ing
I could not have been underpinningyou could not have been underpinning
he could not have been underpinning
we could not have been underpinning
you could not have been underpinning
they could not have been underpinning
Forme interrogative
Forme simple
could I underpin?could you underpin?
could he underpin?
could we underpin?
could you underpin?
could they underpin?
Forme en V-ing
could I be underpinning?could you be underpinning?
could he be underpinning?
could we be underpinning?
could you be underpinning?
could they be underpinning?
Perfect
could I have underpinned?could you have underpinned?
could he have underpinned?
could we have underpinned?
could you have underpinned?
could they have underpinned?
Perfect en V-ing
could I have been underpinning?could you have been underpinning?
could he have been underpinning?
could we have been underpinning?
could you have been underpinning?
could they have been underpinning?
Forme interro-négative
Forme simple
could I not underpin?could you not underpin?
could he not underpin?
could we not underpin?
could you not underpin?
could they not underpin?
Forme en V-ing
could I not be underpinning?could you not be underpinning?
could he not be underpinning?
could we not be underpinning?
could you not be underpinning?
could they not be underpinning?
Perfect
could I not have underpinned?could you not have underpinned?
could he not have underpinned?
could we not have underpinned?
could you not have underpinned?
could they not have underpinned?
Perfect en V-ing
could I not have been underpinning?could you not have been underpinning?
could he not have been underpinning?
could we not have been underpinning?
could you not have been underpinning?
could they not have been underpinning?