Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I must underlay sth you must underlay sth he must underlay sth we must underlay sth you must underlay sth they must underlay sth
Forme en V-ing
I must be underlay sthing you must be underlay sthing he must be underlay sthing we must be underlay sthing you must be underlay sthing they must be underlay sthing
Perfect
I must have underlay sthed you must have underlay sthed he must have underlay sthed we must have underlay sthed you must have underlay sthed they must have underlay sthed
Perfect en V-ing
I must have been underlay sthing you must have been underlay sthing he must have been underlay sthing we must have been underlay sthing you must have been underlay sthing they must have been underlay sthing
Négation
Forme simple
I must not underlay sth you must not underlay sth he must not underlay sth we must not underlay sth you must not underlay sth they must not underlay sth
Forme en V-ing
I must not be underlay sthing you must not be underlay sthing he must not be underlay sthing we must not be underlay sthing you must not be underlay sthing they must not be underlay sthing
Perfect
I must not have underlay sthed you must not have underlay sthed he must not have underlay sthed we must not have underlay sthed you must not have underlay sthed they must not have underlay sthed
Perfect en V-ing
I must not have been underlay sthing you must not have been underlay sthing he must not have been underlay sthing we must not have been underlay sthing you must not have been underlay sthing they must not have been underlay sthing
Forme interrogative
Forme simple
must I underlay sth? must you underlay sth? must he underlay sth? must we underlay sth? must you underlay sth? must they underlay sth?
Forme en V-ing
must I be underlay sthing? must you be underlay sthing? must he be underlay sthing? must we be underlay sthing? must you be underlay sthing? must they be underlay sthing?
Perfect
must I have underlay sthed? must you have underlay sthed? must he have underlay sthed? must we have underlay sthed? must you have underlay sthed? must they have underlay sthed?
Perfect en V-ing
must I have been underlay sthing? must you have been underlay sthing? must he have been underlay sthing? must we have been underlay sthing? must you have been underlay sthing? must they have been underlay sthing?
Forme interro-négative
Forme simple
must I not underlay sth? must you not underlay sth? must he not underlay sth? must we not underlay sth? must you not underlay sth? must they not underlay sth?
Forme en V-ing
must I not be underlay sthing? must you not be underlay sthing? must he not be underlay sthing? must we not be underlay sthing? must you not be underlay sthing? must they not be underlay sthing?
Perfect
must I not have underlay sthed? must you not have underlay sthed? must he not have underlay sthed? must we not have underlay sthed? must you not have underlay sthed? must they not have underlay sthed?
Perfect en V-ing
must I not have been underlay sthing? must you not have been underlay sthing? must he not have been underlay sthing? must we not have been underlay sthing? must you not have been underlay sthing? must they not have been underlay sthing?