could immaterialise
Verbe régulier : immaterialise - immaterialised- immaterialised

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

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't immaterialise
you couldn't immaterialise
she couldn't immaterialise
we couldn't immaterialise
you couldn't immaterialise
they couldn't immaterialise 	I couldn't be immaterialising
you couldn't be immaterialising
she couldn't be immaterialising
we couldn't be immaterialising
you couldn't be immaterialising
they couldn't be immaterialising	I couldn't have immaterialised
you couldn't have immaterialised
she couldn't have immaterialised
we couldn't have immaterialised
you couldn't have immaterialised
they couldn't have immaterialised	I couldn't have been immaterialising
you couldn't have been immaterialising
she couldn't have been immaterialising
we couldn't have been immaterialising
you couldn't have been immaterialising
they couldn't have been immaterialising	

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

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