could keck
Regular verb: keck - kecked- kecked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could keck
you could keck
she could keck
we could keck
you could keck
they could keck 	I could be kecking
you could be kecking
she could be kecking
we could be kecking
you could be kecking
they could be kecking	I could have kecked
you could have kecked
she could have kecked
we could have kecked
you could have kecked
they could have kecked	I could have been kecking
you could have been kecking
she could have been kecking
we could have been kecking
you could have been kecking
they could have been kecking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't keck
you couldn't keck
she couldn't keck
we couldn't keck
you couldn't keck
they couldn't keck 	I couldn't be kecking
you couldn't be kecking
she couldn't be kecking
we couldn't be kecking
you couldn't be kecking
they couldn't be kecking	I couldn't have kecked
you couldn't have kecked
she couldn't have kecked
we couldn't have kecked
you couldn't have kecked
they couldn't have kecked	I couldn't have been kecking
you couldn't have been kecking
she couldn't have been kecking
we couldn't have been kecking
you couldn't have been kecking
they couldn't have been kecking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I keck?
could you keck?
could she keck?
could we keck?
could you keck?
could they keck? 	could I be kecking?
could you be kecking?
could she be kecking?
could we be kecking?
could you be kecking?
could they be kecking? 	could I have kecked?
could you have kecked?
could she have kecked?
could we have kecked?
could you have kecked?
could they have kecked? 	could I have been kecking?
could you have been kecking?
could she have been kecking?
could we have been kecking?
could you have been kecking?
could they have been kecking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I keck?
couldn't you keck?
couldn't she keck?
couldn't we keck?
couldn't you keck?
couldn't they keck? 	couldn't I be kecking?
couldn't you be kecking?
couldn't she be kecking?
couldn't we be kecking?
couldn't you be kecking?
couldn't they be kecking? 	couldn't I have kecked?
couldn't you have kecked?
couldn't she have kecked?
couldn't we have kecked?
couldn't you have kecked?
couldn't they have kecked? 	couldn't I have been kecking?
couldn't you have been kecking?
couldn't she have been kecking?
couldn't we have been kecking?
couldn't you have been kecking?
couldn't they have been kecking?