féminin | Modal : aucun | may | might | can | could | shall | should | will | would | must | ought to
Conjugaison du verbe anglais MUST UNDERPROP
Verbe régulier : underprop - underproped - underproped
Affirmation
Forme simple
I must underpropyou must underprop
he must underprop
we must underprop
you must underprop
they must underprop
Forme en V-ing
I must be underpropingyou must be underproping
he must be underproping
we must be underproping
you must be underproping
they must be underproping
Perfect
I must have underpropedyou must have underproped
he must have underproped
we must have underproped
you must have underproped
they must have underproped
Perfect en V-ing
I must have been underpropingyou must have been underproping
he must have been underproping
we must have been underproping
you must have been underproping
they must have been underproping
Négation
Forme simple
I mustn't underpropyou mustn't underprop
he mustn't underprop
we mustn't underprop
you mustn't underprop
they mustn't underprop
Forme en V-ing
I mustn't be underpropingyou mustn't be underproping
he mustn't be underproping
we mustn't be underproping
you mustn't be underproping
they mustn't be underproping
Perfect
I mustn't have underpropedyou mustn't have underproped
he mustn't have underproped
we mustn't have underproped
you mustn't have underproped
they mustn't have underproped
Perfect en V-ing
I mustn't have been underpropingyou mustn't have been underproping
he mustn't have been underproping
we mustn't have been underproping
you mustn't have been underproping
they mustn't have been underproping
Forme interrogative
Forme simple
must I underprop?must you underprop?
must he underprop?
must we underprop?
must you underprop?
must they underprop?
Forme en V-ing
must I be underproping?must you be underproping?
must he be underproping?
must we be underproping?
must you be underproping?
must they be underproping?
Perfect
must I have underproped?must you have underproped?
must he have underproped?
must we have underproped?
must you have underproped?
must they have underproped?
Perfect en V-ing
must I have been underproping?must you have been underproping?
must he have been underproping?
must we have been underproping?
must you have been underproping?
must they have been underproping?
Forme interro-négative
Forme simple
mustn't I underprop?mustn't you underprop?
mustn't he underprop?
mustn't we underprop?
mustn't you underprop?
mustn't they underprop?
Forme en V-ing
mustn't I be underproping?mustn't you be underproping?
mustn't he be underproping?
mustn't we be underproping?
mustn't you be underproping?
mustn't they be underproping?
Perfect
mustn't I have underproped?mustn't you have underproped?
mustn't he have underproped?
mustn't we have underproped?
mustn't you have underproped?
mustn't they have underproped?
Perfect en V-ing
mustn't I have been underproping?mustn't you have been underproping?
mustn't he have been underproping?
mustn't we have been underproping?
mustn't you have been underproping?
mustn't they have been underproping?