could conga
Regular verb: conga - congaed- congaed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could conga
you could conga
he could conga
we could conga
you could conga
they could conga 	I could be congaing
you could be congaing
he could be congaing
we could be congaing
you could be congaing
they could be congaing	I could have congaed
you could have congaed
he could have congaed
we could have congaed
you could have congaed
they could have congaed	I could have been congaing
you could have been congaing
he could have been congaing
we could have been congaing
you could have been congaing
they could have been congaing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not conga
you could not conga
he could not conga
we could not conga
you could not conga
they could not conga 	I could not be congaing
you could not be congaing
he could not be congaing
we could not be congaing
you could not be congaing
they could not be congaing	I could not have congaed
you could not have congaed
he could not have congaed
we could not have congaed
you could not have congaed
they could not have congaed	I could not have been congaing
you could not have been congaing
he could not have been congaing
we could not have been congaing
you could not have been congaing
they could not have been congaing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I conga?
could you conga?
could he conga?
could we conga?
could you conga?
could they conga? 	could I be congaing?
could you be congaing?
could he be congaing?
could we be congaing?
could you be congaing?
could they be congaing? 	could I have congaed?
could you have congaed?
could he have congaed?
could we have congaed?
could you have congaed?
could they have congaed? 	could I have been congaing?
could you have been congaing?
could he have been congaing?
could we have been congaing?
could you have been congaing?
could they have been congaing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not conga?
could you not conga?
could he not conga?
could we not conga?
could you not conga?
could they not conga? 	could I not be congaing?
could you not be congaing?
could he not be congaing?
could we not be congaing?
could you not be congaing?
could they not be congaing? 	could I not have congaed?
could you not have congaed?
could he not have congaed?
could we not have congaed?
could you not have congaed?
could they not have congaed? 	could I not have been congaing?
could you not have been congaing?
could he not have been congaing?
could we not have been congaing?
could you not have been congaing?
could they not have been congaing?