I must call you must call she must call we must call you must call they must call
Forme en V-ing
I must be calling you must be calling she must be calling we must be calling you must be calling they must be calling
Perfect
I must have called you must have called she must have called we must have called you must have called they must have called
Perfect en V-ing
I must have been calling you must have been calling she must have been calling we must have been calling you must have been calling they must have been calling
Négation
Forme simple
I must not call you must not call she must not call we must not call you must not call they must not call
Forme en V-ing
I must not be calling you must not be calling she must not be calling we must not be calling you must not be calling they must not be calling
Perfect
I must not have called you must not have called she must not have called we must not have called you must not have called they must not have called
Perfect en V-ing
I must not have been calling you must not have been calling she must not have been calling we must not have been calling you must not have been calling they must not have been calling
Forme interrogative
Forme simple
must I call? must you call? must she call? must we call? must you call? must they call?
Forme en V-ing
must I be calling? must you be calling? must she be calling? must we be calling? must you be calling? must they be calling?
Perfect
must I have called? must you have called? must she have called? must we have called? must you have called? must they have called?
Perfect en V-ing
must I have been calling? must you have been calling? must she have been calling? must we have been calling? must you have been calling? must they have been calling?
Forme interro-négative
Forme simple
must I not call? must you not call? must she not call? must we not call? must you not call? must they not call?
Forme en V-ing
must I not be calling? must you not be calling? must she not be calling? must we not be calling? must you not be calling? must they not be calling?
Perfect
must I not have called? must you not have called? must she not have called? must we not have called? must you not have called? must they not have called?
Perfect en V-ing
must I not have been calling? must you not have been calling? must she not have been calling? must we not have been calling? must you not have been calling? must they not have been calling?