English verb conjugation
COULD DUMMY

Regular verb: dummy - dummied - dummied

Affirmation

Simple form	V-ing form
I could dummy you could dummy she could dummy we could dummy you could dummy they could dummy	I could be dummying you could be dummying she could be dummying we could be dummying you could be dummying they could be dummying
Perfect	V-ing perfect
I could have dummied you could have dummied she could have dummied we could have dummied you could have dummied they could have dummied	I could have been dummying you could have been dummying she could have been dummying we could have been dummying you could have been dummying they could have been dummying

Negation

Simple form	V-ing form
I couldn't dummy you couldn't dummy she couldn't dummy we couldn't dummy you couldn't dummy they couldn't dummy	I couldn't be dummying you couldn't be dummying she couldn't be dummying we couldn't be dummying you couldn't be dummying they couldn't be dummying
Perfect	V-ing perfect
I couldn't have dummied you couldn't have dummied she couldn't have dummied we couldn't have dummied you couldn't have dummied they couldn't have dummied	I couldn't have been dummying you couldn't have been dummying she couldn't have been dummying we couldn't have been dummying you couldn't have been dummying they couldn't have been dummying

Interrogative form

Simple form	V-ing form
could I dummy? could you dummy? could she dummy? could we dummy? could you dummy? could they dummy?	could I be dummying? could you be dummying? could she be dummying? could we be dummying? could you be dummying? could they be dummying?
Perfect	V-ing perfect
could I have dummied? could you have dummied? could she have dummied? could we have dummied? could you have dummied? could they have dummied?	could I have been dummying? could you have been dummying? could she have been dummying? could we have been dummying? could you have been dummying? could they have been dummying?

Interro-negative form

Simple form	V-ing form
couldn't I dummy? couldn't you dummy? couldn't she dummy? couldn't we dummy? couldn't you dummy? couldn't they dummy?	couldn't I be dummying? couldn't you be dummying? couldn't she be dummying? couldn't we be dummying? couldn't you be dummying? couldn't they be dummying?
Perfect	V-ing perfect
couldn't I have dummied? couldn't you have dummied? couldn't she have dummied? couldn't we have dummied? couldn't you have dummied? couldn't they have dummied?	couldn't I have been dummying? couldn't you have been dummying? couldn't she have been dummying? couldn't we have been dummying? couldn't you have been dummying? couldn't they have been dummying?