could boogie
Regular verb: boogie - boogied- boogied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could boogie
you could boogie
she could boogie
we could boogie
you could boogie
they could boogie 	I could be boogying
you could be boogying
she could be boogying
we could be boogying
you could be boogying
they could be boogying	I could have boogied
you could have boogied
she could have boogied
we could have boogied
you could have boogied
they could have boogied	I could have been boogying
you could have been boogying
she could have been boogying
we could have been boogying
you could have been boogying
they could have been boogying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't boogie
you couldn't boogie
she couldn't boogie
we couldn't boogie
you couldn't boogie
they couldn't boogie 	I couldn't be boogying
you couldn't be boogying
she couldn't be boogying
we couldn't be boogying
you couldn't be boogying
they couldn't be boogying	I couldn't have boogied
you couldn't have boogied
she couldn't have boogied
we couldn't have boogied
you couldn't have boogied
they couldn't have boogied	I couldn't have been boogying
you couldn't have been boogying
she couldn't have been boogying
we couldn't have been boogying
you couldn't have been boogying
they couldn't have been boogying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I boogie?
could you boogie?
could she boogie?
could we boogie?
could you boogie?
could they boogie? 	could I be boogying?
could you be boogying?
could she be boogying?
could we be boogying?
could you be boogying?
could they be boogying? 	could I have boogied?
could you have boogied?
could she have boogied?
could we have boogied?
could you have boogied?
could they have boogied? 	could I have been boogying?
could you have been boogying?
could she have been boogying?
could we have been boogying?
could you have been boogying?
could they have been boogying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I boogie?
couldn't you boogie?
couldn't she boogie?
couldn't we boogie?
couldn't you boogie?
couldn't they boogie? 	couldn't I be boogying?
couldn't you be boogying?
couldn't she be boogying?
couldn't we be boogying?
couldn't you be boogying?
couldn't they be boogying? 	couldn't I have boogied?
couldn't you have boogied?
couldn't she have boogied?
couldn't we have boogied?
couldn't you have boogied?
couldn't they have boogied? 	couldn't I have been boogying?
couldn't you have been boogying?
couldn't she have been boogying?
couldn't we have been boogying?
couldn't you have been boogying?
couldn't they have been boogying?