could pleat
Regular verb: pleat - pleated- pleated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could pleat
you could pleat
he could pleat
we could pleat
you could pleat
they could pleat 	I could be pleating
you could be pleating
he could be pleating
we could be pleating
you could be pleating
they could be pleating	I could have pleated
you could have pleated
he could have pleated
we could have pleated
you could have pleated
they could have pleated	I could have been pleating
you could have been pleating
he could have been pleating
we could have been pleating
you could have been pleating
they could have been pleating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not pleat
you could not pleat
he could not pleat
we could not pleat
you could not pleat
they could not pleat 	I could not be pleating
you could not be pleating
he could not be pleating
we could not be pleating
you could not be pleating
they could not be pleating	I could not have pleated
you could not have pleated
he could not have pleated
we could not have pleated
you could not have pleated
they could not have pleated	I could not have been pleating
you could not have been pleating
he could not have been pleating
we could not have been pleating
you could not have been pleating
they could not have been pleating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I pleat?
could you pleat?
could he pleat?
could we pleat?
could you pleat?
could they pleat? 	could I be pleating?
could you be pleating?
could he be pleating?
could we be pleating?
could you be pleating?
could they be pleating? 	could I have pleated?
could you have pleated?
could he have pleated?
could we have pleated?
could you have pleated?
could they have pleated? 	could I have been pleating?
could you have been pleating?
could he have been pleating?
could we have been pleating?
could you have been pleating?
could they have been pleating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not pleat?
could you not pleat?
could he not pleat?
could we not pleat?
could you not pleat?
could they not pleat? 	could I not be pleating?
could you not be pleating?
could he not be pleating?
could we not be pleating?
could you not be pleating?
could they not be pleating? 	could I not have pleated?
could you not have pleated?
could he not have pleated?
could we not have pleated?
could you not have pleated?
could they not have pleated? 	could I not have been pleating?
could you not have been pleating?
could he not have been pleating?
could we not have been pleating?
could you not have been pleating?
could they not have been pleating?