I must tuck you must tuck he must tuck we must tuck you must tuck they must tuck
Forme en V-ing
I must be tucking you must be tucking he must be tucking we must be tucking you must be tucking they must be tucking
Perfect
I must have tucked you must have tucked he must have tucked we must have tucked you must have tucked they must have tucked
Perfect en V-ing
I must have been tucking you must have been tucking he must have been tucking we must have been tucking you must have been tucking they must have been tucking
Négation
Forme simple
I mustn't tuck you mustn't tuck he mustn't tuck we mustn't tuck you mustn't tuck they mustn't tuck
Forme en V-ing
I mustn't be tucking you mustn't be tucking he mustn't be tucking we mustn't be tucking you mustn't be tucking they mustn't be tucking
Perfect
I mustn't have tucked you mustn't have tucked he mustn't have tucked we mustn't have tucked you mustn't have tucked they mustn't have tucked
Perfect en V-ing
I mustn't have been tucking you mustn't have been tucking he mustn't have been tucking we mustn't have been tucking you mustn't have been tucking they mustn't have been tucking
Forme interrogative
Forme simple
must I tuck? must you tuck? must he tuck? must we tuck? must you tuck? must they tuck?
Forme en V-ing
must I be tucking? must you be tucking? must he be tucking? must we be tucking? must you be tucking? must they be tucking?
Perfect
must I have tucked? must you have tucked? must he have tucked? must we have tucked? must you have tucked? must they have tucked?
Perfect en V-ing
must I have been tucking? must you have been tucking? must he have been tucking? must we have been tucking? must you have been tucking? must they have been tucking?
Forme interro-négative
Forme simple
mustn't I tuck? mustn't you tuck? mustn't he tuck? mustn't we tuck? mustn't you tuck? mustn't they tuck?
Forme en V-ing
mustn't I be tucking? mustn't you be tucking? mustn't he be tucking? mustn't we be tucking? mustn't you be tucking? mustn't they be tucking?
Perfect
mustn't I have tucked? mustn't you have tucked? mustn't he have tucked? mustn't we have tucked? mustn't you have tucked? mustn't they have tucked?
Perfect en V-ing
mustn't I have been tucking? mustn't you have been tucking? mustn't he have been tucking? mustn't we have been tucking? mustn't you have been tucking? mustn't they have been tucking?