English verb conjugation
COULD WINTLE

Regular verb: wintle - wintled - wintled

Affirmation

Simple form	V-ing form
I could wintle you could wintle he could wintle we could wintle you could wintle they could wintle	I could be wintling you could be wintling he could be wintling we could be wintling you could be wintling they could be wintling
Perfect	V-ing perfect
I could have wintled you could have wintled he could have wintled we could have wintled you could have wintled they could have wintled	I could have been wintling you could have been wintling he could have been wintling we could have been wintling you could have been wintling they could have been wintling

Negation

Simple form	V-ing form
I couldn't wintle you couldn't wintle he couldn't wintle we couldn't wintle you couldn't wintle they couldn't wintle	I couldn't be wintling you couldn't be wintling he couldn't be wintling we couldn't be wintling you couldn't be wintling they couldn't be wintling
Perfect	V-ing perfect
I couldn't have wintled you couldn't have wintled he couldn't have wintled we couldn't have wintled you couldn't have wintled they couldn't have wintled	I couldn't have been wintling you couldn't have been wintling he couldn't have been wintling we couldn't have been wintling you couldn't have been wintling they couldn't have been wintling

Interrogative form

Simple form	V-ing form
could I wintle? could you wintle? could he wintle? could we wintle? could you wintle? could they wintle?	could I be wintling? could you be wintling? could he be wintling? could we be wintling? could you be wintling? could they be wintling?
Perfect	V-ing perfect
could I have wintled? could you have wintled? could he have wintled? could we have wintled? could you have wintled? could they have wintled?	could I have been wintling? could you have been wintling? could he have been wintling? could we have been wintling? could you have been wintling? could they have been wintling?

Interro-negative form

Simple form	V-ing form
couldn't I wintle? couldn't you wintle? couldn't he wintle? couldn't we wintle? couldn't you wintle? couldn't they wintle?	couldn't I be wintling? couldn't you be wintling? couldn't he be wintling? couldn't we be wintling? couldn't you be wintling? couldn't they be wintling?
Perfect	V-ing perfect
couldn't I have wintled? couldn't you have wintled? couldn't he have wintled? couldn't we have wintled? couldn't you have wintled? couldn't they have wintled?	couldn't I have been wintling? couldn't you have been wintling? couldn't he have been wintling? couldn't we have been wintling? couldn't you have been wintling? couldn't they have been wintling?