could peculate
Regular verb: peculate - peculated- peculated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could peculate
you could peculate
she could peculate
we could peculate
you could peculate
they could peculate 	I could be peculating
you could be peculating
she could be peculating
we could be peculating
you could be peculating
they could be peculating	I could have peculated
you could have peculated
she 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
she 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
she 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
she 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
she 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
she 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 she peculate?
could we peculate?
could you peculate?
could they peculate? 	could I be peculating?
could you be peculating?
could she be peculating?
could we be peculating?
could you be peculating?
could they be peculating? 	could I have peculated?
could you have peculated?
could she 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 she 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 she 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 she 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 she 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 she have been peculating?
couldn't we have been peculating?
couldn't you have been peculating?
couldn't they have been peculating?