could immaterialize
Verbe régulier : immaterialize - immaterialized- immaterialized

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could immaterialize
you could immaterialize
she could immaterialize
we could immaterialize
you could immaterialize
they could immaterialize 	I could be immaterializing
you could be immaterializing
she could be immaterializing
we could be immaterializing
you could be immaterializing
they could be immaterializing	I could have immaterialized
you could have immaterialized
she could have immaterialized
we could have immaterialized
you could have immaterialized
they could have immaterialized	I could have been immaterializing
you could have been immaterializing
she could have been immaterializing
we could have been immaterializing
you could have been immaterializing
they could have been immaterializing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't immaterialize
you couldn't immaterialize
she couldn't immaterialize
we couldn't immaterialize
you couldn't immaterialize
they couldn't immaterialize 	I couldn't be immaterializing
you couldn't be immaterializing
she couldn't be immaterializing
we couldn't be immaterializing
you couldn't be immaterializing
they couldn't be immaterializing	I couldn't have immaterialized
you couldn't have immaterialized
she couldn't have immaterialized
we couldn't have immaterialized
you couldn't have immaterialized
they couldn't have immaterialized	I couldn't have been immaterializing
you couldn't have been immaterializing
she couldn't have been immaterializing
we couldn't have been immaterializing
you couldn't have been immaterializing
they couldn't have been immaterializing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I immaterialize?
could you immaterialize?
could she immaterialize?
could we immaterialize?
could you immaterialize?
could they immaterialize? 	could I be immaterializing?
could you be immaterializing?
could she be immaterializing?
could we be immaterializing?
could you be immaterializing?
could they be immaterializing? 	could I have immaterialized?
could you have immaterialized?
could she have immaterialized?
could we have immaterialized?
could you have immaterialized?
could they have immaterialized? 	could I have been immaterializing?
could you have been immaterializing?
could she have been immaterializing?
could we have been immaterializing?
could you have been immaterializing?
could they have been immaterializing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I immaterialize?
couldn't you immaterialize?
couldn't she immaterialize?
couldn't we immaterialize?
couldn't you immaterialize?
couldn't they immaterialize? 	couldn't I be immaterializing?
couldn't you be immaterializing?
couldn't she be immaterializing?
couldn't we be immaterializing?
couldn't you be immaterializing?
couldn't they be immaterializing? 	couldn't I have immaterialized?
couldn't you have immaterialized?
couldn't she have immaterialized?
couldn't we have immaterialized?
couldn't you have immaterialized?
couldn't they have immaterialized? 	couldn't I have been immaterializing?
couldn't you have been immaterializing?
couldn't she have been immaterializing?
couldn't we have been immaterializing?
couldn't you have been immaterializing?
couldn't they have been immaterializing?