I must teleconference you must teleconference he must teleconference we must teleconference you must teleconference they must teleconference
Forme en V-ing
I must be teleconferencing you must be teleconferencing he must be teleconferencing we must be teleconferencing you must be teleconferencing they must be teleconferencing
Perfect
I must have teleconferenced you must have teleconferenced he must have teleconferenced we must have teleconferenced you must have teleconferenced they must have teleconferenced
Perfect en V-ing
I must have been teleconferencing you must have been teleconferencing he must have been teleconferencing we must have been teleconferencing you must have been teleconferencing they must have been teleconferencing
Négation
Forme simple
I must not teleconference you must not teleconference he must not teleconference we must not teleconference you must not teleconference they must not teleconference
Forme en V-ing
I must not be teleconferencing you must not be teleconferencing he must not be teleconferencing we must not be teleconferencing you must not be teleconferencing they must not be teleconferencing
Perfect
I must not have teleconferenced you must not have teleconferenced he must not have teleconferenced we must not have teleconferenced you must not have teleconferenced they must not have teleconferenced
Perfect en V-ing
I must not have been teleconferencing you must not have been teleconferencing he must not have been teleconferencing we must not have been teleconferencing you must not have been teleconferencing they must not have been teleconferencing
Forme interrogative
Forme simple
must I teleconference? must you teleconference? must he teleconference? must we teleconference? must you teleconference? must they teleconference?
Forme en V-ing
must I be teleconferencing? must you be teleconferencing? must he be teleconferencing? must we be teleconferencing? must you be teleconferencing? must they be teleconferencing?
Perfect
must I have teleconferenced? must you have teleconferenced? must he have teleconferenced? must we have teleconferenced? must you have teleconferenced? must they have teleconferenced?
Perfect en V-ing
must I have been teleconferencing? must you have been teleconferencing? must he have been teleconferencing? must we have been teleconferencing? must you have been teleconferencing? must they have been teleconferencing?
Forme interro-négative
Forme simple
must I not teleconference? must you not teleconference? must he not teleconference? must we not teleconference? must you not teleconference? must they not teleconference?
Forme en V-ing
must I not be teleconferencing? must you not be teleconferencing? must he not be teleconferencing? must we not be teleconferencing? must you not be teleconferencing? must they not be teleconferencing?
Perfect
must I not have teleconferenced? must you not have teleconferenced? must he not have teleconferenced? must we not have teleconferenced? must you not have teleconferenced? must they not have teleconferenced?
Perfect en V-ing
must I not have been teleconferencing? must you not have been teleconferencing? must he not have been teleconferencing? must we not have been teleconferencing? must you not have been teleconferencing? must they not have been teleconferencing?