must vitalise
Verbe régulier : vitalise - vitalised- vitalised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must vitalise
you must vitalise
he must vitalise
we must vitalise
you must vitalise
they must vitalise 	I must be vitalising
you must be vitalising
he must be vitalising
we must be vitalising
you must be vitalising
they must be vitalising	I must have vitalised
you must have vitalised
he must have vitalised
we must have vitalised
you must have vitalised
they must have vitalised	I must have been vitalising
you must have been vitalising
he must have been vitalising
we must have been vitalising
you must have been vitalising
they must have been vitalising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not vitalise
you must not vitalise
he must not vitalise
we must not vitalise
you must not vitalise
they must not vitalise 	I must not be vitalising
you must not be vitalising
he must not be vitalising
we must not be vitalising
you must not be vitalising
they must not be vitalising	I must not have vitalised
you must not have vitalised
he must not have vitalised
we must not have vitalised
you must not have vitalised
they must not have vitalised	I must not have been vitalising
you must not have been vitalising
he must not have been vitalising
we must not have been vitalising
you must not have been vitalising
they must not have been vitalising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I vitalise?
must you vitalise?
must he vitalise?
must we vitalise?
must you vitalise?
must they vitalise? 	must I be vitalising?
must you be vitalising?
must he be vitalising?
must we be vitalising?
must you be vitalising?
must they be vitalising? 	must I have vitalised?
must you have vitalised?
must he have vitalised?
must we have vitalised?
must you have vitalised?
must they have vitalised? 	must I have been vitalising?
must you have been vitalising?
must he have been vitalising?
must we have been vitalising?
must you have been vitalising?
must they have been vitalising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not vitalise?
must you not vitalise?
must he not vitalise?
must we not vitalise?
must you not vitalise?
must they not vitalise? 	must I not be vitalising?
must you not be vitalising?
must he not be vitalising?
must we not be vitalising?
must you not be vitalising?
must they not be vitalising? 	must I not have vitalised?
must you not have vitalised?
must he not have vitalised?
must we not have vitalised?
must you not have vitalised?
must they not have vitalised? 	must I not have been vitalising?
must you not have been vitalising?
must he not have been vitalising?
must we not have been vitalising?
must you not have been vitalising?
must they not have been vitalising?