English verb conjugation
COULD VITTLE

Regular verb: vittle - vittled - vittled

Affirmation

Simple form	V-ing form
I could vittle you could vittle he could vittle we could vittle you could vittle they could vittle	I could be vittling you could be vittling he could be vittling we could be vittling you could be vittling they could be vittling
Perfect	V-ing perfect
I could have vittled you could have vittled he 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 he could have been vittling we could have been vittling you could have been vittling they could have been vittling

Negation

Simple form	V-ing form
I couldn't vittle you couldn't vittle he 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 he couldn't be vittling we couldn't be vittling you couldn't be vittling they couldn't be vittling
Perfect	V-ing perfect
I couldn't have vittled you couldn't have vittled he 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 he couldn't have been vittling we couldn't have been vittling you couldn't have been vittling they couldn't have been vittling

Interrogative form

Simple form	V-ing form
could I vittle? could you vittle? could he vittle? could we vittle? could you vittle? could they vittle?	could I be vittling? could you be vittling? could he be vittling? could we be vittling? could you be vittling? could they be vittling?
Perfect	V-ing perfect
could I have vittled? could you have vittled? could he 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 he have been vittling? could we have been vittling? could you have been vittling? could they have been vittling?

Interro-negative form

Simple form	V-ing form
couldn't I vittle? couldn't you vittle? couldn't he 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 he be vittling? couldn't we be vittling? couldn't you be vittling? couldn't they be vittling?
Perfect	V-ing perfect
couldn't I have vittled? couldn't you have vittled? couldn't he 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 he have been vittling? couldn't we have been vittling? couldn't you have been vittling? couldn't they have been vittling?