must lecture
Verbe régulier : lecture - lectured- lectured
Traduction française : faire ou donner une conférence - réprimander 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must lecture
you must lecture
she must lecture
we must lecture
you must lecture
they must lecture 	I must be lecturing
you must be lecturing
she must be lecturing
we must be lecturing
you must be lecturing
they must be lecturing	I must have lectured
you must have lectured
she must have lectured
we must have lectured
you must have lectured
they must have lectured	I must have been lecturing
you must have been lecturing
she must have been lecturing
we must have been lecturing
you must have been lecturing
they must have been lecturing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not lecture
you must not lecture
she must not lecture
we must not lecture
you must not lecture
they must not lecture 	I must not be lecturing
you must not be lecturing
she must not be lecturing
we must not be lecturing
you must not be lecturing
they must not be lecturing	I must not have lectured
you must not have lectured
she must not have lectured
we must not have lectured
you must not have lectured
they must not have lectured	I must not have been lecturing
you must not have been lecturing
she must not have been lecturing
we must not have been lecturing
you must not have been lecturing
they must not have been lecturing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I lecture?
must you lecture?
must she lecture?
must we lecture?
must you lecture?
must they lecture? 	must I be lecturing?
must you be lecturing?
must she be lecturing?
must we be lecturing?
must you be lecturing?
must they be lecturing? 	must I have lectured?
must you have lectured?
must she have lectured?
must we have lectured?
must you have lectured?
must they have lectured? 	must I have been lecturing?
must you have been lecturing?
must she have been lecturing?
must we have been lecturing?
must you have been lecturing?
must they have been lecturing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not lecture?
must you not lecture?
must she not lecture?
must we not lecture?
must you not lecture?
must they not lecture? 	must I not be lecturing?
must you not be lecturing?
must she not be lecturing?
must we not be lecturing?
must you not be lecturing?
must they not be lecturing? 	must I not have lectured?
must you not have lectured?
must she not have lectured?
must we not have lectured?
must you not have lectured?
must they not have lectured? 	must I not have been lecturing?
must you not have been lecturing?
must she not have been lecturing?
must we not have been lecturing?
must you not have been lecturing?
must they not have been lecturing?