could cheat
Regular verb: cheat - cheated- cheated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could cheat
you could cheat
she could cheat
we could cheat
you could cheat
they could cheat 	I could be cheating
you could be cheating
she could be cheating
we could be cheating
you could be cheating
they could be cheating	I could have cheated
you could have cheated
she could have cheated
we could have cheated
you could have cheated
they could have cheated	I could have been cheating
you could have been cheating
she could have been cheating
we could have been cheating
you could have been cheating
they could have been cheating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not cheat
you could not cheat
she could not cheat
we could not cheat
you could not cheat
they could not cheat 	I could not be cheating
you could not be cheating
she could not be cheating
we could not be cheating
you could not be cheating
they could not be cheating	I could not have cheated
you could not have cheated
she could not have cheated
we could not have cheated
you could not have cheated
they could not have cheated	I could not have been cheating
you could not have been cheating
she could not have been cheating
we could not have been cheating
you could not have been cheating
they could not have been cheating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I cheat?
could you cheat?
could she cheat?
could we cheat?
could you cheat?
could they cheat? 	could I be cheating?
could you be cheating?
could she be cheating?
could we be cheating?
could you be cheating?
could they be cheating? 	could I have cheated?
could you have cheated?
could she have cheated?
could we have cheated?
could you have cheated?
could they have cheated? 	could I have been cheating?
could you have been cheating?
could she have been cheating?
could we have been cheating?
could you have been cheating?
could they have been cheating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not cheat?
could you not cheat?
could she not cheat?
could we not cheat?
could you not cheat?
could they not cheat? 	could I not be cheating?
could you not be cheating?
could she not be cheating?
could we not be cheating?
could you not be cheating?
could they not be cheating? 	could I not have cheated?
could you not have cheated?
could she not have cheated?
could we not have cheated?
could you not have cheated?
could they not have cheated? 	could I not have been cheating?
could you not have been cheating?
could she not have been cheating?
could we not have been cheating?
could you not have been cheating?
could they not have been cheating?