English verb conjugation
COULD DAPPLE

Regular verb: dapple - dappled - dappled

Affirmation

Simple form	V-ing form
I could dapple you could dapple she could dapple we could dapple you could dapple they could dapple	I could be dappling you could be dappling she could be dappling we could be dappling you could be dappling they could be dappling
Perfect	V-ing perfect
I could have dappled you could have dappled she could have dappled we could have dappled you could have dappled they could have dappled	I could have been dappling you could have been dappling she could have been dappling we could have been dappling you could have been dappling they could have been dappling

Negation

Simple form	V-ing form
I couldn't dapple you couldn't dapple she couldn't dapple we couldn't dapple you couldn't dapple they couldn't dapple	I couldn't be dappling you couldn't be dappling she couldn't be dappling we couldn't be dappling you couldn't be dappling they couldn't be dappling
Perfect	V-ing perfect
I couldn't have dappled you couldn't have dappled she couldn't have dappled we couldn't have dappled you couldn't have dappled they couldn't have dappled	I couldn't have been dappling you couldn't have been dappling she couldn't have been dappling we couldn't have been dappling you couldn't have been dappling they couldn't have been dappling

Interrogative form

Simple form	V-ing form
could I dapple? could you dapple? could she dapple? could we dapple? could you dapple? could they dapple?	could I be dappling? could you be dappling? could she be dappling? could we be dappling? could you be dappling? could they be dappling?
Perfect	V-ing perfect
could I have dappled? could you have dappled? could she have dappled? could we have dappled? could you have dappled? could they have dappled?	could I have been dappling? could you have been dappling? could she have been dappling? could we have been dappling? could you have been dappling? could they have been dappling?

Interro-negative form

Simple form	V-ing form
couldn't I dapple? couldn't you dapple? couldn't she dapple? couldn't we dapple? couldn't you dapple? couldn't they dapple?	couldn't I be dappling? couldn't you be dappling? couldn't she be dappling? couldn't we be dappling? couldn't you be dappling? couldn't they be dappling?
Perfect	V-ing perfect
couldn't I have dappled? couldn't you have dappled? couldn't she have dappled? couldn't we have dappled? couldn't you have dappled? couldn't they have dappled?	couldn't I have been dappling? couldn't you have been dappling? couldn't she have been dappling? couldn't we have been dappling? couldn't you have been dappling? couldn't they have been dappling?