could blotch
Regular verb: blotch - blotched- blotched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could blotch
you could blotch
he could blotch
we could blotch
you could blotch
they could blotch 	I could be blotching
you could be blotching
he could be blotching
we could be blotching
you could be blotching
they could be blotching	I could have blotched
you could have blotched
he could have blotched
we could have blotched
you could have blotched
they could have blotched	I could have been blotching
you could have been blotching
he could have been blotching
we could have been blotching
you could have been blotching
they could have been blotching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not blotch
you could not blotch
he could not blotch
we could not blotch
you could not blotch
they could not blotch 	I could not be blotching
you could not be blotching
he could not be blotching
we could not be blotching
you could not be blotching
they could not be blotching	I could not have blotched
you could not have blotched
he could not have blotched
we could not have blotched
you could not have blotched
they could not have blotched	I could not have been blotching
you could not have been blotching
he could not have been blotching
we could not have been blotching
you could not have been blotching
they could not have been blotching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I blotch?
could you blotch?
could he blotch?
could we blotch?
could you blotch?
could they blotch? 	could I be blotching?
could you be blotching?
could he be blotching?
could we be blotching?
could you be blotching?
could they be blotching? 	could I have blotched?
could you have blotched?
could he have blotched?
could we have blotched?
could you have blotched?
could they have blotched? 	could I have been blotching?
could you have been blotching?
could he have been blotching?
could we have been blotching?
could you have been blotching?
could they have been blotching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not blotch?
could you not blotch?
could he not blotch?
could we not blotch?
could you not blotch?
could they not blotch? 	could I not be blotching?
could you not be blotching?
could he not be blotching?
could we not be blotching?
could you not be blotching?
could they not be blotching? 	could I not have blotched?
could you not have blotched?
could he not have blotched?
could we not have blotched?
could you not have blotched?
could they not have blotched? 	could I not have been blotching?
could you not have been blotching?
could he not have been blotching?
could we not have been blotching?
could you not have been blotching?
could they not have been blotching?