can keck
Regular verb: keck - kecked- kecked

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

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

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

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