must immaterialise
Verbe régulier : immaterialise - immaterialised- immaterialised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must immaterialise
you must immaterialise
she must immaterialise
we must immaterialise
you must immaterialise
they must immaterialise 	I must be immaterialising
you must be immaterialising
she must be immaterialising
we must be immaterialising
you must be immaterialising
they must be immaterialising	I must have immaterialised
you must have immaterialised
she must have immaterialised
we must have immaterialised
you must have immaterialised
they must have immaterialised	I must have been immaterialising
you must have been immaterialising
she must have been immaterialising
we must have been immaterialising
you must have been immaterialising
they must have been immaterialising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not immaterialise
you must not immaterialise
she must not immaterialise
we must not immaterialise
you must not immaterialise
they must not immaterialise 	I must not be immaterialising
you must not be immaterialising
she must not be immaterialising
we must not be immaterialising
you must not be immaterialising
they must not be immaterialising	I must not have immaterialised
you must not have immaterialised
she must not have immaterialised
we must not have immaterialised
you must not have immaterialised
they must not have immaterialised	I must not have been immaterialising
you must not have been immaterialising
she must not have been immaterialising
we must not have been immaterialising
you must not have been immaterialising
they must not have been immaterialising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I immaterialise?
must you immaterialise?
must she immaterialise?
must we immaterialise?
must you immaterialise?
must they immaterialise? 	must I be immaterialising?
must you be immaterialising?
must she be immaterialising?
must we be immaterialising?
must you be immaterialising?
must they be immaterialising? 	must I have immaterialised?
must you have immaterialised?
must she have immaterialised?
must we have immaterialised?
must you have immaterialised?
must they have immaterialised? 	must I have been immaterialising?
must you have been immaterialising?
must she have been immaterialising?
must we have been immaterialising?
must you have been immaterialising?
must they have been immaterialising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not immaterialise?
must you not immaterialise?
must she not immaterialise?
must we not immaterialise?
must you not immaterialise?
must they not immaterialise? 	must I not be immaterialising?
must you not be immaterialising?
must she not be immaterialising?
must we not be immaterialising?
must you not be immaterialising?
must they not be immaterialising? 	must I not have immaterialised?
must you not have immaterialised?
must she not have immaterialised?
must we not have immaterialised?
must you not have immaterialised?
must they not have immaterialised? 	must I not have been immaterialising?
must you not have been immaterialising?
must she not have been immaterialising?
must we not have been immaterialising?
must you not have been immaterialising?
must they not have been immaterialising?