I must snowshoe you must snowshoe she must snowshoe we must snowshoe you must snowshoe they must snowshoe
Forme en V-ing
I must be snowshoing you must be snowshoing she must be snowshoing we must be snowshoing you must be snowshoing they must be snowshoing
Perfect
I must have snowshoed you must have snowshoed she must have snowshoed we must have snowshoed you must have snowshoed they must have snowshoed
Perfect en V-ing
I must have been snowshoing you must have been snowshoing she must have been snowshoing we must have been snowshoing you must have been snowshoing they must have been snowshoing
Négation
Forme simple
I must not snowshoe you must not snowshoe she must not snowshoe we must not snowshoe you must not snowshoe they must not snowshoe
Forme en V-ing
I must not be snowshoing you must not be snowshoing she must not be snowshoing we must not be snowshoing you must not be snowshoing they must not be snowshoing
Perfect
I must not have snowshoed you must not have snowshoed she must not have snowshoed we must not have snowshoed you must not have snowshoed they must not have snowshoed
Perfect en V-ing
I must not have been snowshoing you must not have been snowshoing she must not have been snowshoing we must not have been snowshoing you must not have been snowshoing they must not have been snowshoing
Forme interrogative
Forme simple
must I snowshoe? must you snowshoe? must she snowshoe? must we snowshoe? must you snowshoe? must they snowshoe?
Forme en V-ing
must I be snowshoing? must you be snowshoing? must she be snowshoing? must we be snowshoing? must you be snowshoing? must they be snowshoing?
Perfect
must I have snowshoed? must you have snowshoed? must she have snowshoed? must we have snowshoed? must you have snowshoed? must they have snowshoed?
Perfect en V-ing
must I have been snowshoing? must you have been snowshoing? must she have been snowshoing? must we have been snowshoing? must you have been snowshoing? must they have been snowshoing?
Forme interro-négative
Forme simple
must I not snowshoe? must you not snowshoe? must she not snowshoe? must we not snowshoe? must you not snowshoe? must they not snowshoe?
Forme en V-ing
must I not be snowshoing? must you not be snowshoing? must she not be snowshoing? must we not be snowshoing? must you not be snowshoing? must they not be snowshoing?
Perfect
must I not have snowshoed? must you not have snowshoed? must she not have snowshoed? must we not have snowshoed? must you not have snowshoed? must they not have snowshoed?
Perfect en V-ing
must I not have been snowshoing? must you not have been snowshoing? must she not have been snowshoing? must we not have been snowshoing? must you not have been snowshoing? must they not have been snowshoing?