I must copulate you must copulate he must copulate we must copulate you must copulate they must copulate
Forme en V-ing
I must be copulating you must be copulating he must be copulating we must be copulating you must be copulating they must be copulating
Perfect
I must have copulated you must have copulated he must have copulated we must have copulated you must have copulated they must have copulated
Perfect en V-ing
I must have been copulating you must have been copulating he must have been copulating we must have been copulating you must have been copulating they must have been copulating
Négation
Forme simple
I must not copulate you must not copulate he must not copulate we must not copulate you must not copulate they must not copulate
Forme en V-ing
I must not be copulating you must not be copulating he must not be copulating we must not be copulating you must not be copulating they must not be copulating
Perfect
I must not have copulated you must not have copulated he must not have copulated we must not have copulated you must not have copulated they must not have copulated
Perfect en V-ing
I must not have been copulating you must not have been copulating he must not have been copulating we must not have been copulating you must not have been copulating they must not have been copulating
Forme interrogative
Forme simple
must I copulate? must you copulate? must he copulate? must we copulate? must you copulate? must they copulate?
Forme en V-ing
must I be copulating? must you be copulating? must he be copulating? must we be copulating? must you be copulating? must they be copulating?
Perfect
must I have copulated? must you have copulated? must he have copulated? must we have copulated? must you have copulated? must they have copulated?
Perfect en V-ing
must I have been copulating? must you have been copulating? must he have been copulating? must we have been copulating? must you have been copulating? must they have been copulating?
Forme interro-négative
Forme simple
must I not copulate? must you not copulate? must he not copulate? must we not copulate? must you not copulate? must they not copulate?
Forme en V-ing
must I not be copulating? must you not be copulating? must he not be copulating? must we not be copulating? must you not be copulating? must they not be copulating?
Perfect
must I not have copulated? must you not have copulated? must he not have copulated? must we not have copulated? must you not have copulated? must they not have copulated?
Perfect en V-ing
must I not have been copulating? must you not have been copulating? must he not have been copulating? must we not have been copulating? must you not have been copulating? must they not have been copulating?