could dans
Regular verb: dans - dansed- dansed

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