could interplait
Regular verb: interplait - interplaited- interplaited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could interplait
you could interplait
he could interplait
we could interplait
you could interplait
they could interplait 	I could be interplaiting
you could be interplaiting
he could be interplaiting
we could be interplaiting
you could be interplaiting
they could be interplaiting	I could have interplaited
you could have interplaited
he could have interplaited
we could have interplaited
you could have interplaited
they could have interplaited	I could have been interplaiting
you could have been interplaiting
he could have been interplaiting
we could have been interplaiting
you could have been interplaiting
they could have been interplaiting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not interplait
you could not interplait
he could not interplait
we could not interplait
you could not interplait
they could not interplait 	I could not be interplaiting
you could not be interplaiting
he could not be interplaiting
we could not be interplaiting
you could not be interplaiting
they could not be interplaiting	I could not have interplaited
you could not have interplaited
he could not have interplaited
we could not have interplaited
you could not have interplaited
they could not have interplaited	I could not have been interplaiting
you could not have been interplaiting
he could not have been interplaiting
we could not have been interplaiting
you could not have been interplaiting
they could not have been interplaiting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I interplait?
could you interplait?
could he interplait?
could we interplait?
could you interplait?
could they interplait? 	could I be interplaiting?
could you be interplaiting?
could he be interplaiting?
could we be interplaiting?
could you be interplaiting?
could they be interplaiting? 	could I have interplaited?
could you have interplaited?
could he have interplaited?
could we have interplaited?
could you have interplaited?
could they have interplaited? 	could I have been interplaiting?
could you have been interplaiting?
could he have been interplaiting?
could we have been interplaiting?
could you have been interplaiting?
could they have been interplaiting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not interplait?
could you not interplait?
could he not interplait?
could we not interplait?
could you not interplait?
could they not interplait? 	could I not be interplaiting?
could you not be interplaiting?
could he not be interplaiting?
could we not be interplaiting?
could you not be interplaiting?
could they not be interplaiting? 	could I not have interplaited?
could you not have interplaited?
could he not have interplaited?
could we not have interplaited?
could you not have interplaited?
could they not have interplaited? 	could I not have been interplaiting?
could you not have been interplaiting?
could he not have been interplaiting?
could we not have been interplaiting?
could you not have been interplaiting?
could they not have been interplaiting?