could flitter
Verbe régulier : flitter - flittered- flittered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could flitter
you could flitter
she could flitter
we could flitter
you could flitter
they could flitter 	I could be flittering
you could be flittering
she could be flittering
we could be flittering
you could be flittering
they could be flittering	I could have flittered
you could have flittered
she could have flittered
we could have flittered
you could have flittered
they could have flittered	I could have been flittering
you could have been flittering
she could have been flittering
we could have been flittering
you could have been flittering
they could have been flittering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't flitter
you couldn't flitter
she couldn't flitter
we couldn't flitter
you couldn't flitter
they couldn't flitter 	I couldn't be flittering
you couldn't be flittering
she couldn't be flittering
we couldn't be flittering
you couldn't be flittering
they couldn't be flittering	I couldn't have flittered
you couldn't have flittered
she couldn't have flittered
we couldn't have flittered
you couldn't have flittered
they couldn't have flittered	I couldn't have been flittering
you couldn't have been flittering
she couldn't have been flittering
we couldn't have been flittering
you couldn't have been flittering
they couldn't have been flittering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I flitter?
could you flitter?
could she flitter?
could we flitter?
could you flitter?
could they flitter? 	could I be flittering?
could you be flittering?
could she be flittering?
could we be flittering?
could you be flittering?
could they be flittering? 	could I have flittered?
could you have flittered?
could she have flittered?
could we have flittered?
could you have flittered?
could they have flittered? 	could I have been flittering?
could you have been flittering?
could she have been flittering?
could we have been flittering?
could you have been flittering?
could they have been flittering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I flitter?
couldn't you flitter?
couldn't she flitter?
couldn't we flitter?
couldn't you flitter?
couldn't they flitter? 	couldn't I be flittering?
couldn't you be flittering?
couldn't she be flittering?
couldn't we be flittering?
couldn't you be flittering?
couldn't they be flittering? 	couldn't I have flittered?
couldn't you have flittered?
couldn't she have flittered?
couldn't we have flittered?
couldn't you have flittered?
couldn't they have flittered? 	couldn't I have been flittering?
couldn't you have been flittering?
couldn't she have been flittering?
couldn't we have been flittering?
couldn't you have been flittering?
couldn't they have been flittering?