could vittle
Verbe régulier : vittle - vittled- vittled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could vittle
you could vittle
she could vittle
we could vittle
you could vittle
they could vittle 	I could be vittling
you could be vittling
she could be vittling
we could be vittling
you could be vittling
they could be vittling	I could have vittled
you could have vittled
she could have vittled
we could have vittled
you could have vittled
they could have vittled	I could have been vittling
you could have been vittling
she could have been vittling
we could have been vittling
you could have been vittling
they could have been vittling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't vittle
you couldn't vittle
she couldn't vittle
we couldn't vittle
you couldn't vittle
they couldn't vittle 	I couldn't be vittling
you couldn't be vittling
she couldn't be vittling
we couldn't be vittling
you couldn't be vittling
they couldn't be vittling	I couldn't have vittled
you couldn't have vittled
she couldn't have vittled
we couldn't have vittled
you couldn't have vittled
they couldn't have vittled	I couldn't have been vittling
you couldn't have been vittling
she couldn't have been vittling
we couldn't have been vittling
you couldn't have been vittling
they couldn't have been vittling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I vittle?
could you vittle?
could she vittle?
could we vittle?
could you vittle?
could they vittle? 	could I be vittling?
could you be vittling?
could she be vittling?
could we be vittling?
could you be vittling?
could they be vittling? 	could I have vittled?
could you have vittled?
could she have vittled?
could we have vittled?
could you have vittled?
could they have vittled? 	could I have been vittling?
could you have been vittling?
could she have been vittling?
could we have been vittling?
could you have been vittling?
could they have been vittling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I vittle?
couldn't you vittle?
couldn't she vittle?
couldn't we vittle?
couldn't you vittle?
couldn't they vittle? 	couldn't I be vittling?
couldn't you be vittling?
couldn't she be vittling?
couldn't we be vittling?
couldn't you be vittling?
couldn't they be vittling? 	couldn't I have vittled?
couldn't you have vittled?
couldn't she have vittled?
couldn't we have vittled?
couldn't you have vittled?
couldn't they have vittled? 	couldn't I have been vittling?
couldn't you have been vittling?
couldn't she have been vittling?
couldn't we have been vittling?
couldn't you have been vittling?
couldn't they have been vittling?