English verb conjugation
COULD DISH

Regular verb: dish - dished - dished

Affirmation

Simple form	V-ing form
I could dish you could dish she could dish we could dish you could dish they could dish	I could be dishing you could be dishing she could be dishing we could be dishing you could be dishing they could be dishing
Perfect	V-ing perfect
I could have dished you could have dished she could have dished we could have dished you could have dished they could have dished	I could have been dishing you could have been dishing she could have been dishing we could have been dishing you could have been dishing they could have been dishing

Negation

Simple form	V-ing form
I couldn't dish you couldn't dish she couldn't dish we couldn't dish you couldn't dish they couldn't dish	I couldn't be dishing you couldn't be dishing she couldn't be dishing we couldn't be dishing you couldn't be dishing they couldn't be dishing
Perfect	V-ing perfect
I couldn't have dished you couldn't have dished she couldn't have dished we couldn't have dished you couldn't have dished they couldn't have dished	I couldn't have been dishing you couldn't have been dishing she couldn't have been dishing we couldn't have been dishing you couldn't have been dishing they couldn't have been dishing

Interrogative form

Simple form	V-ing form
could I dish? could you dish? could she dish? could we dish? could you dish? could they dish?	could I be dishing? could you be dishing? could she be dishing? could we be dishing? could you be dishing? could they be dishing?
Perfect	V-ing perfect
could I have dished? could you have dished? could she have dished? could we have dished? could you have dished? could they have dished?	could I have been dishing? could you have been dishing? could she have been dishing? could we have been dishing? could you have been dishing? could they have been dishing?

Interro-negative form

Simple form	V-ing form
couldn't I dish? couldn't you dish? couldn't she dish? couldn't we dish? couldn't you dish? couldn't they dish?	couldn't I be dishing? couldn't you be dishing? couldn't she be dishing? couldn't we be dishing? couldn't you be dishing? couldn't they be dishing?
Perfect	V-ing perfect
couldn't I have dished? couldn't you have dished? couldn't she have dished? couldn't we have dished? couldn't you have dished? couldn't they have dished?	couldn't I have been dishing? couldn't you have been dishing? couldn't she have been dishing? couldn't we have been dishing? couldn't you have been dishing? couldn't they have been dishing?