English verb conjugation
COULD TROT

Regular verb: trot - trotted - trotted

Affirmation

Simple form	V-ing form
I could trot you could trot he could trot we could trot you could trot they could trot	I could be trotting you could be trotting he could be trotting we could be trotting you could be trotting they could be trotting
Perfect	V-ing perfect
I could have trotted you could have trotted he could have trotted we could have trotted you could have trotted they could have trotted	I could have been trotting you could have been trotting he could have been trotting we could have been trotting you could have been trotting they could have been trotting

Negation

Simple form	V-ing form
I could not trot you could not trot he could not trot we could not trot you could not trot they could not trot	I could not be trotting you could not be trotting he could not be trotting we could not be trotting you could not be trotting they could not be trotting
Perfect	V-ing perfect
I could not have trotted you could not have trotted he could not have trotted we could not have trotted you could not have trotted they could not have trotted	I could not have been trotting you could not have been trotting he could not have been trotting we could not have been trotting you could not have been trotting they could not have been trotting

Interrogative form

Simple form	V-ing form
could I trot? could you trot? could he trot? could we trot? could you trot? could they trot?	could I be trotting? could you be trotting? could he be trotting? could we be trotting? could you be trotting? could they be trotting?
Perfect	V-ing perfect
could I have trotted? could you have trotted? could he have trotted? could we have trotted? could you have trotted? could they have trotted?	could I have been trotting? could you have been trotting? could he have been trotting? could we have been trotting? could you have been trotting? could they have been trotting?

Interro-negative form

Simple form	V-ing form
could I not trot? could you not trot? could he not trot? could we not trot? could you not trot? could they not trot?	could I not be trotting? could you not be trotting? could he not be trotting? could we not be trotting? could you not be trotting? could they not be trotting?
Perfect	V-ing perfect
could I not have trotted? could you not have trotted? could he not have trotted? could we not have trotted? could you not have trotted? could they not have trotted?	could I not have been trotting? could you not have been trotting? could he not have been trotting? could we not have been trotting? could you not have been trotting? could they not have been trotting?