English verb conjugation
COULD TROMP

Regular verb: tromp - tromped - tromped

Affirmation

Simple form	V-ing form
I could tromp you could tromp he could tromp we could tromp you could tromp they could tromp	I could be tromping you could be tromping he could be tromping we could be tromping you could be tromping they could be tromping
Perfect	V-ing perfect
I could have tromped you could have tromped he could have tromped we could have tromped you could have tromped they could have tromped	I could have been tromping you could have been tromping he could have been tromping we could have been tromping you could have been tromping they could have been tromping

Negation

Simple form	V-ing form
I could not tromp you could not tromp he could not tromp we could not tromp you could not tromp they could not tromp	I could not be tromping you could not be tromping he could not be tromping we could not be tromping you could not be tromping they could not be tromping
Perfect	V-ing perfect
I could not have tromped you could not have tromped he could not have tromped we could not have tromped you could not have tromped they could not have tromped	I could not have been tromping you could not have been tromping he could not have been tromping we could not have been tromping you could not have been tromping they could not have been tromping

Interrogative form

Simple form	V-ing form
could I tromp? could you tromp? could he tromp? could we tromp? could you tromp? could they tromp?	could I be tromping? could you be tromping? could he be tromping? could we be tromping? could you be tromping? could they be tromping?
Perfect	V-ing perfect
could I have tromped? could you have tromped? could he have tromped? could we have tromped? could you have tromped? could they have tromped?	could I have been tromping? could you have been tromping? could he have been tromping? could we have been tromping? could you have been tromping? could they have been tromping?

Interro-negative form

Simple form	V-ing form
could I not tromp? could you not tromp? could he not tromp? could we not tromp? could you not tromp? could they not tromp?	could I not be tromping? could you not be tromping? could he not be tromping? could we not be tromping? could you not be tromping? could they not be tromping?
Perfect	V-ing perfect
could I not have tromped? could you not have tromped? could he not have tromped? could we not have tromped? could you not have tromped? could they not have tromped?	could I not have been tromping? could you not have been tromping? could he not have been tromping? could we not have been tromping? could you not have been tromping? could they not have been tromping?