I must camp you must camp she must camp we must camp you must camp they must camp
Forme en V-ing
I must be camping you must be camping she must be camping we must be camping you must be camping they must be camping
Perfect
I must have camped you must have camped she must have camped we must have camped you must have camped they must have camped
Perfect en V-ing
I must have been camping you must have been camping she must have been camping we must have been camping you must have been camping they must have been camping
Négation
Forme simple
I must not camp you must not camp she must not camp we must not camp you must not camp they must not camp
Forme en V-ing
I must not be camping you must not be camping she must not be camping we must not be camping you must not be camping they must not be camping
Perfect
I must not have camped you must not have camped she must not have camped we must not have camped you must not have camped they must not have camped
Perfect en V-ing
I must not have been camping you must not have been camping she must not have been camping we must not have been camping you must not have been camping they must not have been camping
Forme interrogative
Forme simple
must I camp? must you camp? must she camp? must we camp? must you camp? must they camp?
Forme en V-ing
must I be camping? must you be camping? must she be camping? must we be camping? must you be camping? must they be camping?
Perfect
must I have camped? must you have camped? must she have camped? must we have camped? must you have camped? must they have camped?
Perfect en V-ing
must I have been camping? must you have been camping? must she have been camping? must we have been camping? must you have been camping? must they have been camping?
Forme interro-négative
Forme simple
must I not camp? must you not camp? must she not camp? must we not camp? must you not camp? must they not camp?
Forme en V-ing
must I not be camping? must you not be camping? must she not be camping? must we not be camping? must you not be camping? must they not be camping?
Perfect
must I not have camped? must you not have camped? must she not have camped? must we not have camped? must you not have camped? must they not have camped?
Perfect en V-ing
must I not have been camping? must you not have been camping? must she not have been camping? must we not have been camping? must you not have been camping? must they not have been camping?