I must mushroom you must mushroom she must mushroom we must mushroom you must mushroom they must mushroom
Forme en V-ing
I must be mushrooming you must be mushrooming she must be mushrooming we must be mushrooming you must be mushrooming they must be mushrooming
Perfect
I must have mushroomed you must have mushroomed she must have mushroomed we must have mushroomed you must have mushroomed they must have mushroomed
Perfect en V-ing
I must have been mushrooming you must have been mushrooming she must have been mushrooming we must have been mushrooming you must have been mushrooming they must have been mushrooming
Négation
Forme simple
I must not mushroom you must not mushroom she must not mushroom we must not mushroom you must not mushroom they must not mushroom
Forme en V-ing
I must not be mushrooming you must not be mushrooming she must not be mushrooming we must not be mushrooming you must not be mushrooming they must not be mushrooming
Perfect
I must not have mushroomed you must not have mushroomed she must not have mushroomed we must not have mushroomed you must not have mushroomed they must not have mushroomed
Perfect en V-ing
I must not have been mushrooming you must not have been mushrooming she must not have been mushrooming we must not have been mushrooming you must not have been mushrooming they must not have been mushrooming
Forme interrogative
Forme simple
must I mushroom? must you mushroom? must she mushroom? must we mushroom? must you mushroom? must they mushroom?
Forme en V-ing
must I be mushrooming? must you be mushrooming? must she be mushrooming? must we be mushrooming? must you be mushrooming? must they be mushrooming?
Perfect
must I have mushroomed? must you have mushroomed? must she have mushroomed? must we have mushroomed? must you have mushroomed? must they have mushroomed?
Perfect en V-ing
must I have been mushrooming? must you have been mushrooming? must she have been mushrooming? must we have been mushrooming? must you have been mushrooming? must they have been mushrooming?
Forme interro-négative
Forme simple
must I not mushroom? must you not mushroom? must she not mushroom? must we not mushroom? must you not mushroom? must they not mushroom?
Forme en V-ing
must I not be mushrooming? must you not be mushrooming? must she not be mushrooming? must we not be mushrooming? must you not be mushrooming? must they not be mushrooming?
Perfect
must I not have mushroomed? must you not have mushroomed? must she not have mushroomed? must we not have mushroomed? must you not have mushroomed? must they not have mushroomed?
Perfect en V-ing
must I not have been mushrooming? must you not have been mushrooming? must she not have been mushrooming? must we not have been mushrooming? must you not have been mushrooming? must they not have been mushrooming?