could pullulate
Regular verb: pullulate - pullulated- pullulated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could pullulate
you could pullulate
he could pullulate
we could pullulate
you could pullulate
they could pullulate 	I could be pullulating
you could be pullulating
he could be pullulating
we could be pullulating
you could be pullulating
they could be pullulating	I could have pullulated
you could have pullulated
he could have pullulated
we could have pullulated
you could have pullulated
they could have pullulated	I could have been pullulating
you could have been pullulating
he could have been pullulating
we could have been pullulating
you could have been pullulating
they could have been pullulating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't pullulate
you couldn't pullulate
he couldn't pullulate
we couldn't pullulate
you couldn't pullulate
they couldn't pullulate 	I couldn't be pullulating
you couldn't be pullulating
he couldn't be pullulating
we couldn't be pullulating
you couldn't be pullulating
they couldn't be pullulating	I couldn't have pullulated
you couldn't have pullulated
he couldn't have pullulated
we couldn't have pullulated
you couldn't have pullulated
they couldn't have pullulated	I couldn't have been pullulating
you couldn't have been pullulating
he couldn't have been pullulating
we couldn't have been pullulating
you couldn't have been pullulating
they couldn't have been pullulating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I pullulate?
could you pullulate?
could he pullulate?
could we pullulate?
could you pullulate?
could they pullulate? 	could I be pullulating?
could you be pullulating?
could he be pullulating?
could we be pullulating?
could you be pullulating?
could they be pullulating? 	could I have pullulated?
could you have pullulated?
could he have pullulated?
could we have pullulated?
could you have pullulated?
could they have pullulated? 	could I have been pullulating?
could you have been pullulating?
could he have been pullulating?
could we have been pullulating?
could you have been pullulating?
could they have been pullulating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I pullulate?
couldn't you pullulate?
couldn't he pullulate?
couldn't we pullulate?
couldn't you pullulate?
couldn't they pullulate? 	couldn't I be pullulating?
couldn't you be pullulating?
couldn't he be pullulating?
couldn't we be pullulating?
couldn't you be pullulating?
couldn't they be pullulating? 	couldn't I have pullulated?
couldn't you have pullulated?
couldn't he have pullulated?
couldn't we have pullulated?
couldn't you have pullulated?
couldn't they have pullulated? 	couldn't I have been pullulating?
couldn't you have been pullulating?
couldn't he have been pullulating?
couldn't we have been pullulating?
couldn't you have been pullulating?
couldn't they have been pullulating?