could vermiculate
Regular verb: vermiculate - vermiculated- vermiculated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could vermiculate
you could vermiculate
he could vermiculate
we could vermiculate
you could vermiculate
they could vermiculate 	I could be vermiculating
you could be vermiculating
he could be vermiculating
we could be vermiculating
you could be vermiculating
they could be vermiculating	I could have vermiculated
you could have vermiculated
he could have vermiculated
we could have vermiculated
you could have vermiculated
they could have vermiculated	I could have been vermiculating
you could have been vermiculating
he could have been vermiculating
we could have been vermiculating
you could have been vermiculating
they could have been vermiculating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't vermiculate
you couldn't vermiculate
he couldn't vermiculate
we couldn't vermiculate
you couldn't vermiculate
they couldn't vermiculate 	I couldn't be vermiculating
you couldn't be vermiculating
he couldn't be vermiculating
we couldn't be vermiculating
you couldn't be vermiculating
they couldn't be vermiculating	I couldn't have vermiculated
you couldn't have vermiculated
he couldn't have vermiculated
we couldn't have vermiculated
you couldn't have vermiculated
they couldn't have vermiculated	I couldn't have been vermiculating
you couldn't have been vermiculating
he couldn't have been vermiculating
we couldn't have been vermiculating
you couldn't have been vermiculating
they couldn't have been vermiculating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I vermiculate?
could you vermiculate?
could he vermiculate?
could we vermiculate?
could you vermiculate?
could they vermiculate? 	could I be vermiculating?
could you be vermiculating?
could he be vermiculating?
could we be vermiculating?
could you be vermiculating?
could they be vermiculating? 	could I have vermiculated?
could you have vermiculated?
could he have vermiculated?
could we have vermiculated?
could you have vermiculated?
could they have vermiculated? 	could I have been vermiculating?
could you have been vermiculating?
could he have been vermiculating?
could we have been vermiculating?
could you have been vermiculating?
could they have been vermiculating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I vermiculate?
couldn't you vermiculate?
couldn't he vermiculate?
couldn't we vermiculate?
couldn't you vermiculate?
couldn't they vermiculate? 	couldn't I be vermiculating?
couldn't you be vermiculating?
couldn't he be vermiculating?
couldn't we be vermiculating?
couldn't you be vermiculating?
couldn't they be vermiculating? 	couldn't I have vermiculated?
couldn't you have vermiculated?
couldn't he have vermiculated?
couldn't we have vermiculated?
couldn't you have vermiculated?
couldn't they have vermiculated? 	couldn't I have been vermiculating?
couldn't you have been vermiculating?
couldn't he have been vermiculating?
couldn't we have been vermiculating?
couldn't you have been vermiculating?
couldn't they have been vermiculating?