English verb conjugation
COULD SWOT

Regular verb: swot - swotted - swotted

Affirmation

Simple form	V-ing form
I could swot you could swot he could swot we could swot you could swot they could swot	I could be swotting you could be swotting he could be swotting we could be swotting you could be swotting they could be swotting
Perfect	V-ing perfect
I could have swotted you could have swotted he could have swotted we could have swotted you could have swotted they could have swotted	I could have been swotting you could have been swotting he could have been swotting we could have been swotting you could have been swotting they could have been swotting

Negation

Simple form	V-ing form
I could not swot you could not swot he could not swot we could not swot you could not swot they could not swot	I could not be swotting you could not be swotting he could not be swotting we could not be swotting you could not be swotting they could not be swotting
Perfect	V-ing perfect
I could not have swotted you could not have swotted he could not have swotted we could not have swotted you could not have swotted they could not have swotted	I could not have been swotting you could not have been swotting he could not have been swotting we could not have been swotting you could not have been swotting they could not have been swotting

Interrogative form

Simple form	V-ing form
could I swot? could you swot? could he swot? could we swot? could you swot? could they swot?	could I be swotting? could you be swotting? could he be swotting? could we be swotting? could you be swotting? could they be swotting?
Perfect	V-ing perfect
could I have swotted? could you have swotted? could he have swotted? could we have swotted? could you have swotted? could they have swotted?	could I have been swotting? could you have been swotting? could he have been swotting? could we have been swotting? could you have been swotting? could they have been swotting?

Interro-negative form

Simple form	V-ing form
could I not swot? could you not swot? could he not swot? could we not swot? could you not swot? could they not swot?	could I not be swotting? could you not be swotting? could he not be swotting? could we not be swotting? could you not be swotting? could they not be swotting?
Perfect	V-ing perfect
could I not have swotted? could you not have swotted? could he not have swotted? could we not have swotted? could you not have swotted? could they not have swotted?	could I not have been swotting? could you not have been swotting? could he not have been swotting? could we not have been swotting? could you not have been swotting? could they not have been swotting?