could vesiculate
Regular verb: vesiculate - vesiculated- vesiculated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could vesiculate
you could vesiculate
he could vesiculate
we could vesiculate
you could vesiculate
they could vesiculate 	I could be vesiculating
you could be vesiculating
he could be vesiculating
we could be vesiculating
you could be vesiculating
they could be vesiculating	I could have vesiculated
you could have vesiculated
he could have vesiculated
we could have vesiculated
you could have vesiculated
they could have vesiculated	I could have been vesiculating
you could have been vesiculating
he could have been vesiculating
we could have been vesiculating
you could have been vesiculating
they could have been vesiculating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't vesiculate
you couldn't vesiculate
he couldn't vesiculate
we couldn't vesiculate
you couldn't vesiculate
they couldn't vesiculate 	I couldn't be vesiculating
you couldn't be vesiculating
he couldn't be vesiculating
we couldn't be vesiculating
you couldn't be vesiculating
they couldn't be vesiculating	I couldn't have vesiculated
you couldn't have vesiculated
he couldn't have vesiculated
we couldn't have vesiculated
you couldn't have vesiculated
they couldn't have vesiculated	I couldn't have been vesiculating
you couldn't have been vesiculating
he couldn't have been vesiculating
we couldn't have been vesiculating
you couldn't have been vesiculating
they couldn't have been vesiculating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I vesiculate?
could you vesiculate?
could he vesiculate?
could we vesiculate?
could you vesiculate?
could they vesiculate? 	could I be vesiculating?
could you be vesiculating?
could he be vesiculating?
could we be vesiculating?
could you be vesiculating?
could they be vesiculating? 	could I have vesiculated?
could you have vesiculated?
could he have vesiculated?
could we have vesiculated?
could you have vesiculated?
could they have vesiculated? 	could I have been vesiculating?
could you have been vesiculating?
could he have been vesiculating?
could we have been vesiculating?
could you have been vesiculating?
could they have been vesiculating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I vesiculate?
couldn't you vesiculate?
couldn't he vesiculate?
couldn't we vesiculate?
couldn't you vesiculate?
couldn't they vesiculate? 	couldn't I be vesiculating?
couldn't you be vesiculating?
couldn't he be vesiculating?
couldn't we be vesiculating?
couldn't you be vesiculating?
couldn't they be vesiculating? 	couldn't I have vesiculated?
couldn't you have vesiculated?
couldn't he have vesiculated?
couldn't we have vesiculated?
couldn't you have vesiculated?
couldn't they have vesiculated? 	couldn't I have been vesiculating?
couldn't you have been vesiculating?
couldn't he have been vesiculating?
couldn't we have been vesiculating?
couldn't you have been vesiculating?
couldn't they have been vesiculating?