English verb conjugation
COULD SPOOL

Regular verb: spool - spooled - spooled

Affirmation

Simple form	V-ing form
I could spool you could spool he could spool we could spool you could spool they could spool	I could be spooling you could be spooling he could be spooling we could be spooling you could be spooling they could be spooling
Perfect	V-ing perfect
I could have spooled you could have spooled he could have spooled we could have spooled you could have spooled they could have spooled	I could have been spooling you could have been spooling he could have been spooling we could have been spooling you could have been spooling they could have been spooling

Negation

Simple form	V-ing form
I could not spool you could not spool he could not spool we could not spool you could not spool they could not spool	I could not be spooling you could not be spooling he could not be spooling we could not be spooling you could not be spooling they could not be spooling
Perfect	V-ing perfect
I could not have spooled you could not have spooled he could not have spooled we could not have spooled you could not have spooled they could not have spooled	I could not have been spooling you could not have been spooling he could not have been spooling we could not have been spooling you could not have been spooling they could not have been spooling

Interrogative form

Simple form	V-ing form
could I spool? could you spool? could he spool? could we spool? could you spool? could they spool?	could I be spooling? could you be spooling? could he be spooling? could we be spooling? could you be spooling? could they be spooling?
Perfect	V-ing perfect
could I have spooled? could you have spooled? could he have spooled? could we have spooled? could you have spooled? could they have spooled?	could I have been spooling? could you have been spooling? could he have been spooling? could we have been spooling? could you have been spooling? could they have been spooling?

Interro-negative form

Simple form	V-ing form
could I not spool? could you not spool? could he not spool? could we not spool? could you not spool? could they not spool?	could I not be spooling? could you not be spooling? could he not be spooling? could we not be spooling? could you not be spooling? could they not be spooling?
Perfect	V-ing perfect
could I not have spooled? could you not have spooled? could he not have spooled? could we not have spooled? could you not have spooled? could they not have spooled?	could I not have been spooling? could you not have been spooling? could he not have been spooling? could we not have been spooling? could you not have been spooling? could they not have been spooling?