English verb conjugation
COULD DANS

Regular verb: dans - dansed - dansed

Affirmation

Simple form	V-ing form
I could dans you could dans he could dans we could dans you could dans they could dans	I could be dansing you could be dansing he could be dansing we could be dansing you could be dansing they could be dansing
Perfect	V-ing perfect
I could have dansed you could have dansed he could have dansed we could have dansed you could have dansed they could have dansed	I could have been dansing you could have been dansing he could have been dansing we could have been dansing you could have been dansing they could have been dansing

Negation

Simple form	V-ing form
I couldn't dans you couldn't dans he couldn't dans we couldn't dans you couldn't dans they couldn't dans	I couldn't be dansing you couldn't be dansing he couldn't be dansing we couldn't be dansing you couldn't be dansing they couldn't be dansing
Perfect	V-ing perfect
I couldn't have dansed you couldn't have dansed he couldn't have dansed we couldn't have dansed you couldn't have dansed they couldn't have dansed	I couldn't have been dansing you couldn't have been dansing he couldn't have been dansing we couldn't have been dansing you couldn't have been dansing they couldn't have been dansing

Interrogative form

Simple form	V-ing form
could I dans? could you dans? could he dans? could we dans? could you dans? could they dans?	could I be dansing? could you be dansing? could he be dansing? could we be dansing? could you be dansing? could they be dansing?
Perfect	V-ing perfect
could I have dansed? could you have dansed? could he have dansed? could we have dansed? could you have dansed? could they have dansed?	could I have been dansing? could you have been dansing? could he have been dansing? could we have been dansing? could you have been dansing? could they have been dansing?

Interro-negative form

Simple form	V-ing form
couldn't I dans? couldn't you dans? couldn't he dans? couldn't we dans? couldn't you dans? couldn't they dans?	couldn't I be dansing? couldn't you be dansing? couldn't he be dansing? couldn't we be dansing? couldn't you be dansing? couldn't they be dansing?
Perfect	V-ing perfect
couldn't I have dansed? couldn't you have dansed? couldn't he have dansed? couldn't we have dansed? couldn't you have dansed? couldn't they have dansed?	couldn't I have been dansing? couldn't you have been dansing? couldn't he have been dansing? couldn't we have been dansing? couldn't you have been dansing? couldn't they have been dansing?