must ask
Verbe régulier : ask - asked- asked
Traduction française : demander 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must ask
you must ask
he must ask
we must ask
you must ask
they must ask 	I must be asking
you must be asking
he must be asking
we must be asking
you must be asking
they must be asking	I must have asked
you must have asked
he must have asked
we must have asked
you must have asked
they must have asked	I must have been asking
you must have been asking
he must have been asking
we must have been asking
you must have been asking
they must have been asking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not ask
you must not ask
he must not ask
we must not ask
you must not ask
they must not ask 	I must not be asking
you must not be asking
he must not be asking
we must not be asking
you must not be asking
they must not be asking	I must not have asked
you must not have asked
he must not have asked
we must not have asked
you must not have asked
they must not have asked	I must not have been asking
you must not have been asking
he must not have been asking
we must not have been asking
you must not have been asking
they must not have been asking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I ask?
must you ask?
must he ask?
must we ask?
must you ask?
must they ask? 	must I be asking?
must you be asking?
must he be asking?
must we be asking?
must you be asking?
must they be asking? 	must I have asked?
must you have asked?
must he have asked?
must we have asked?
must you have asked?
must they have asked? 	must I have been asking?
must you have been asking?
must he have been asking?
must we have been asking?
must you have been asking?
must they have been asking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not ask?
must you not ask?
must he not ask?
must we not ask?
must you not ask?
must they not ask? 	must I not be asking?
must you not be asking?
must he not be asking?
must we not be asking?
must you not be asking?
must they not be asking? 	must I not have asked?
must you not have asked?
must he not have asked?
must we not have asked?
must you not have asked?
must they not have asked? 	must I not have been asking?
must you not have been asking?
must he not have been asking?
must we not have been asking?
must you not have been asking?
must they not have been asking?