could ventriloquise
Verbe régulier : ventriloquise - ventriloquised- ventriloquised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could ventriloquise
you could ventriloquise
she could ventriloquise
we could ventriloquise
you could ventriloquise
they could ventriloquise 	I could be ventriloquising
you could be ventriloquising
she could be ventriloquising
we could be ventriloquising
you could be ventriloquising
they could be ventriloquising	I could have ventriloquised
you could have ventriloquised
she could have ventriloquised
we could have ventriloquised
you could have ventriloquised
they could have ventriloquised	I could have been ventriloquising
you could have been ventriloquising
she could have been ventriloquising
we could have been ventriloquising
you could have been ventriloquising
they could have been ventriloquising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't ventriloquise
you couldn't ventriloquise
she couldn't ventriloquise
we couldn't ventriloquise
you couldn't ventriloquise
they couldn't ventriloquise 	I couldn't be ventriloquising
you couldn't be ventriloquising
she couldn't be ventriloquising
we couldn't be ventriloquising
you couldn't be ventriloquising
they couldn't be ventriloquising	I couldn't have ventriloquised
you couldn't have ventriloquised
she couldn't have ventriloquised
we couldn't have ventriloquised
you couldn't have ventriloquised
they couldn't have ventriloquised	I couldn't have been ventriloquising
you couldn't have been ventriloquising
she couldn't have been ventriloquising
we couldn't have been ventriloquising
you couldn't have been ventriloquising
they couldn't have been ventriloquising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I ventriloquise?
could you ventriloquise?
could she ventriloquise?
could we ventriloquise?
could you ventriloquise?
could they ventriloquise? 	could I be ventriloquising?
could you be ventriloquising?
could she be ventriloquising?
could we be ventriloquising?
could you be ventriloquising?
could they be ventriloquising? 	could I have ventriloquised?
could you have ventriloquised?
could she have ventriloquised?
could we have ventriloquised?
could you have ventriloquised?
could they have ventriloquised? 	could I have been ventriloquising?
could you have been ventriloquising?
could she have been ventriloquising?
could we have been ventriloquising?
could you have been ventriloquising?
could they have been ventriloquising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I ventriloquise?
couldn't you ventriloquise?
couldn't she ventriloquise?
couldn't we ventriloquise?
couldn't you ventriloquise?
couldn't they ventriloquise? 	couldn't I be ventriloquising?
couldn't you be ventriloquising?
couldn't she be ventriloquising?
couldn't we be ventriloquising?
couldn't you be ventriloquising?
couldn't they be ventriloquising? 	couldn't I have ventriloquised?
couldn't you have ventriloquised?
couldn't she have ventriloquised?
couldn't we have ventriloquised?
couldn't you have ventriloquised?
couldn't they have ventriloquised? 	couldn't I have been ventriloquising?
couldn't you have been ventriloquising?
couldn't she have been ventriloquising?
couldn't we have been ventriloquising?
couldn't you have been ventriloquising?
couldn't they have been ventriloquising?