English verb conjugation
COULD WALE

Regular verb: wale - waled - waled

Affirmation

Simple form	V-ing form
I could wale you could wale he could wale we could wale you could wale they could wale	I could be waling you could be waling he could be waling we could be waling you could be waling they could be waling
Perfect	V-ing perfect
I could have waled you could have waled he could have waled we could have waled you could have waled they could have waled	I could have been waling you could have been waling he could have been waling we could have been waling you could have been waling they could have been waling

Negation

Simple form	V-ing form
I couldn't wale you couldn't wale he couldn't wale we couldn't wale you couldn't wale they couldn't wale	I couldn't be waling you couldn't be waling he couldn't be waling we couldn't be waling you couldn't be waling they couldn't be waling
Perfect	V-ing perfect
I couldn't have waled you couldn't have waled he couldn't have waled we couldn't have waled you couldn't have waled they couldn't have waled	I couldn't have been waling you couldn't have been waling he couldn't have been waling we couldn't have been waling you couldn't have been waling they couldn't have been waling

Interrogative form

Simple form	V-ing form
could I wale? could you wale? could he wale? could we wale? could you wale? could they wale?	could I be waling? could you be waling? could he be waling? could we be waling? could you be waling? could they be waling?
Perfect	V-ing perfect
could I have waled? could you have waled? could he have waled? could we have waled? could you have waled? could they have waled?	could I have been waling? could you have been waling? could he have been waling? could we have been waling? could you have been waling? could they have been waling?

Interro-negative form

Simple form	V-ing form
couldn't I wale? couldn't you wale? couldn't he wale? couldn't we wale? couldn't you wale? couldn't they wale?	couldn't I be waling? couldn't you be waling? couldn't he be waling? couldn't we be waling? couldn't you be waling? couldn't they be waling?
Perfect	V-ing perfect
couldn't I have waled? couldn't you have waled? couldn't he have waled? couldn't we have waled? couldn't you have waled? couldn't they have waled?	couldn't I have been waling? couldn't you have been waling? couldn't he have been waling? couldn't we have been waling? couldn't you have been waling? couldn't they have been waling?