could vowelise
Verbe régulier : vowelise - vowelised- vowelised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could vowelise
you could vowelise
he could vowelise
we could vowelise
you could vowelise
they could vowelise 	I could be vowelising
you could be vowelising
he could be vowelising
we could be vowelising
you could be vowelising
they could be vowelising	I could have vowelised
you could have vowelised
he could have vowelised
we could have vowelised
you could have vowelised
they could have vowelised	I could have been vowelising
you could have been vowelising
he could have been vowelising
we could have been vowelising
you could have been vowelising
they could have been vowelising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not vowelise
you could not vowelise
he could not vowelise
we could not vowelise
you could not vowelise
they could not vowelise 	I could not be vowelising
you could not be vowelising
he could not be vowelising
we could not be vowelising
you could not be vowelising
they could not be vowelising	I could not have vowelised
you could not have vowelised
he could not have vowelised
we could not have vowelised
you could not have vowelised
they could not have vowelised	I could not have been vowelising
you could not have been vowelising
he could not have been vowelising
we could not have been vowelising
you could not have been vowelising
they could not have been vowelising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I vowelise?
could you vowelise?
could he vowelise?
could we vowelise?
could you vowelise?
could they vowelise? 	could I be vowelising?
could you be vowelising?
could he be vowelising?
could we be vowelising?
could you be vowelising?
could they be vowelising? 	could I have vowelised?
could you have vowelised?
could he have vowelised?
could we have vowelised?
could you have vowelised?
could they have vowelised? 	could I have been vowelising?
could you have been vowelising?
could he have been vowelising?
could we have been vowelising?
could you have been vowelising?
could they have been vowelising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not vowelise?
could you not vowelise?
could he not vowelise?
could we not vowelise?
could you not vowelise?
could they not vowelise? 	could I not be vowelising?
could you not be vowelising?
could he not be vowelising?
could we not be vowelising?
could you not be vowelising?
could they not be vowelising? 	could I not have vowelised?
could you not have vowelised?
could he not have vowelised?
could we not have vowelised?
could you not have vowelised?
could they not have vowelised? 	could I not have been vowelising?
could you not have been vowelising?
could he not have been vowelising?
could we not have been vowelising?
could you not have been vowelising?
could they not have been vowelising?