Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I must break through you must break through she must break through we must break through you must break through they must break through
Forme en V-ing
I must be break throughing you must be break throughing she must be break throughing we must be break throughing you must be break throughing they must be break throughing
Perfect
I must have break throughed you must have break throughed she must have break throughed we must have break throughed you must have break throughed they must have break throughed
Perfect en V-ing
I must have been break throughing you must have been break throughing she must have been break throughing we must have been break throughing you must have been break throughing they must have been break throughing
Négation
Forme simple
I mustn't break through you mustn't break through she mustn't break through we mustn't break through you mustn't break through they mustn't break through
Forme en V-ing
I mustn't be break throughing you mustn't be break throughing she mustn't be break throughing we mustn't be break throughing you mustn't be break throughing they mustn't be break throughing
Perfect
I mustn't have break throughed you mustn't have break throughed she mustn't have break throughed we mustn't have break throughed you mustn't have break throughed they mustn't have break throughed
Perfect en V-ing
I mustn't have been break throughing you mustn't have been break throughing she mustn't have been break throughing we mustn't have been break throughing you mustn't have been break throughing they mustn't have been break throughing
Forme interrogative
Forme simple
must I break through? must you break through? must she break through? must we break through? must you break through? must they break through?
Forme en V-ing
must I be break throughing? must you be break throughing? must she be break throughing? must we be break throughing? must you be break throughing? must they be break throughing?
Perfect
must I have break throughed? must you have break throughed? must she have break throughed? must we have break throughed? must you have break throughed? must they have break throughed?
Perfect en V-ing
must I have been break throughing? must you have been break throughing? must she have been break throughing? must we have been break throughing? must you have been break throughing? must they have been break throughing?
Forme interro-négative
Forme simple
mustn't I break through? mustn't you break through? mustn't she break through? mustn't we break through? mustn't you break through? mustn't they break through?
Forme en V-ing
mustn't I be break throughing? mustn't you be break throughing? mustn't she be break throughing? mustn't we be break throughing? mustn't you be break throughing? mustn't they be break throughing?
Perfect
mustn't I have break throughed? mustn't you have break throughed? mustn't she have break throughed? mustn't we have break throughed? mustn't you have break throughed? mustn't they have break throughed?
Perfect en V-ing
mustn't I have been break throughing? mustn't you have been break throughing? mustn't she have been break throughing? mustn't we have been break throughing? mustn't you have been break throughing? mustn't they have been break throughing?