could peculate
Regular verb: peculate - peculated- peculated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could peculate
you could peculate
he could peculate
we could peculate
you could peculate
they could peculate 	I could be peculating
you could be peculating
he could be peculating
we could be peculating
you could be peculating
they could be peculating	I could have peculated
you could have peculated
he could have peculated
we could have peculated
you could have peculated
they could have peculated	I could have been peculating
you could have been peculating
he could have been peculating
we could have been peculating
you could have been peculating
they could have been peculating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't peculate
you couldn't peculate
he couldn't peculate
we couldn't peculate
you couldn't peculate
they couldn't peculate 	I couldn't be peculating
you couldn't be peculating
he couldn't be peculating
we couldn't be peculating
you couldn't be peculating
they couldn't be peculating	I couldn't have peculated
you couldn't have peculated
he couldn't have peculated
we couldn't have peculated
you couldn't have peculated
they couldn't have peculated	I couldn't have been peculating
you couldn't have been peculating
he couldn't have been peculating
we couldn't have been peculating
you couldn't have been peculating
they couldn't have been peculating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I peculate?
could you peculate?
could he peculate?
could we peculate?
could you peculate?
could they peculate? 	could I be peculating?
could you be peculating?
could he be peculating?
could we be peculating?
could you be peculating?
could they be peculating? 	could I have peculated?
could you have peculated?
could he have peculated?
could we have peculated?
could you have peculated?
could they have peculated? 	could I have been peculating?
could you have been peculating?
could he have been peculating?
could we have been peculating?
could you have been peculating?
could they have been peculating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I peculate?
couldn't you peculate?
couldn't he peculate?
couldn't we peculate?
couldn't you peculate?
couldn't they peculate? 	couldn't I be peculating?
couldn't you be peculating?
couldn't he be peculating?
couldn't we be peculating?
couldn't you be peculating?
couldn't they be peculating? 	couldn't I have peculated?
couldn't you have peculated?
couldn't he have peculated?
couldn't we have peculated?
couldn't you have peculated?
couldn't they have peculated? 	couldn't I have been peculating?
couldn't you have been peculating?
couldn't he have been peculating?
couldn't we have been peculating?
couldn't you have been peculating?
couldn't they have been peculating?