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