English verb conjugation
COULD PIQUE

Regular verb: pique - piqued - piqued

Affirmation

Simple form	V-ing form
I could pique you could pique he could pique we could pique you could pique they could pique	I could be piquing you could be piquing he could be piquing we could be piquing you could be piquing they could be piquing
Perfect	V-ing perfect
I could have piqued you could have piqued he could have piqued we could have piqued you could have piqued they could have piqued	I could have been piquing you could have been piquing he could have been piquing we could have been piquing you could have been piquing they could have been piquing

Negation

Simple form	V-ing form
I could not pique you could not pique he could not pique we could not pique you could not pique they could not pique	I could not be piquing you could not be piquing he could not be piquing we could not be piquing you could not be piquing they could not be piquing
Perfect	V-ing perfect
I could not have piqued you could not have piqued he could not have piqued we could not have piqued you could not have piqued they could not have piqued	I could not have been piquing you could not have been piquing he could not have been piquing we could not have been piquing you could not have been piquing they could not have been piquing

Interrogative form

Simple form	V-ing form
could I pique? could you pique? could he pique? could we pique? could you pique? could they pique?	could I be piquing? could you be piquing? could he be piquing? could we be piquing? could you be piquing? could they be piquing?
Perfect	V-ing perfect
could I have piqued? could you have piqued? could he have piqued? could we have piqued? could you have piqued? could they have piqued?	could I have been piquing? could you have been piquing? could he have been piquing? could we have been piquing? could you have been piquing? could they have been piquing?

Interro-negative form

Simple form	V-ing form
could I not pique? could you not pique? could he not pique? could we not pique? could you not pique? could they not pique?	could I not be piquing? could you not be piquing? could he not be piquing? could we not be piquing? could you not be piquing? could they not be piquing?
Perfect	V-ing perfect
could I not have piqued? could you not have piqued? could he not have piqued? could we not have piqued? could you not have piqued? could they not have piqued?	could I not have been piquing? could you not have been piquing? could he not have been piquing? could we not have been piquing? could you not have been piquing? could they not have been piquing?