English verb conjugation
COULD NUDZH

Regular verb: nudzh - nudzhed - nudzhed

Affirmation

Simple form	V-ing form
I could nudzh you could nudzh he could nudzh we could nudzh you could nudzh they could nudzh	I could be nudzhing you could be nudzhing he could be nudzhing we could be nudzhing you could be nudzhing they could be nudzhing
Perfect	V-ing perfect
I could have nudzhed you could have nudzhed he could have nudzhed we could have nudzhed you could have nudzhed they could have nudzhed	I could have been nudzhing you could have been nudzhing he could have been nudzhing we could have been nudzhing you could have been nudzhing they could have been nudzhing

Negation

Simple form	V-ing form
I couldn't nudzh you couldn't nudzh he couldn't nudzh we couldn't nudzh you couldn't nudzh they couldn't nudzh	I couldn't be nudzhing you couldn't be nudzhing he couldn't be nudzhing we couldn't be nudzhing you couldn't be nudzhing they couldn't be nudzhing
Perfect	V-ing perfect
I couldn't have nudzhed you couldn't have nudzhed he couldn't have nudzhed we couldn't have nudzhed you couldn't have nudzhed they couldn't have nudzhed	I couldn't have been nudzhing you couldn't have been nudzhing he couldn't have been nudzhing we couldn't have been nudzhing you couldn't have been nudzhing they couldn't have been nudzhing

Interrogative form

Simple form	V-ing form
could I nudzh? could you nudzh? could he nudzh? could we nudzh? could you nudzh? could they nudzh?	could I be nudzhing? could you be nudzhing? could he be nudzhing? could we be nudzhing? could you be nudzhing? could they be nudzhing?
Perfect	V-ing perfect
could I have nudzhed? could you have nudzhed? could he have nudzhed? could we have nudzhed? could you have nudzhed? could they have nudzhed?	could I have been nudzhing? could you have been nudzhing? could he have been nudzhing? could we have been nudzhing? could you have been nudzhing? could they have been nudzhing?

Interro-negative form

Simple form	V-ing form
couldn't I nudzh? couldn't you nudzh? couldn't he nudzh? couldn't we nudzh? couldn't you nudzh? couldn't they nudzh?	couldn't I be nudzhing? couldn't you be nudzhing? couldn't he be nudzhing? couldn't we be nudzhing? couldn't you be nudzhing? couldn't they be nudzhing?
Perfect	V-ing perfect
couldn't I have nudzhed? couldn't you have nudzhed? couldn't he have nudzhed? couldn't we have nudzhed? couldn't you have nudzhed? couldn't they have nudzhed?	couldn't I have been nudzhing? couldn't you have been nudzhing? couldn't he have been nudzhing? couldn't we have been nudzhing? couldn't you have been nudzhing? couldn't they have been nudzhing?