English verb conjugation
WOULD TRAIL

Regular verb: trail - trailed - trailed

Affirmation

Simple form	V-ing form
I'd trail you'd trail he'd trail we'd trail you'd trail they'd trail	I'd be trailing you'd be trailing he'd be trailing we'd be trailing you'd be trailing they'd be trailing
Perfect	V-ing perfect
I would've trailed you would've trailed he would've trailed we would've trailed you would've trailed they would've trailed	I would've been trailing you would've been trailing he would've been trailing we would've been trailing you would've been trailing they would've been trailing

Negation

Simple form	V-ing form
I wouldn't trail you wouldn't trail he wouldn't trail we wouldn't trail you wouldn't trail they wouldn't trail	I wouldn't be trailing you wouldn't be trailing he wouldn't be trailing we wouldn't be trailing you wouldn't be trailing they wouldn't be trailing
Perfect	V-ing perfect
I wouldn't have trailed you wouldn't have trailed he wouldn't have trailed we wouldn't have trailed you wouldn't have trailed they wouldn't have trailed	I wouldn't have been trailing you wouldn't have been trailing he wouldn't have been trailing we wouldn't have been trailing you wouldn't have been trailing they wouldn't have been trailing

Interrogative form

Simple form	V-ing form
would I trail? would you trail? would he trail? would we trail? would you trail? would they trail?	would I be trailing? would you be trailing? would he be trailing? would we be trailing? would you be trailing? would they be trailing?
Perfect	V-ing perfect
would I have trailed? would you have trailed? would he have trailed? would we have trailed? would you have trailed? would they have trailed?	would I have been trailing? would you have been trailing? would he have been trailing? would we have been trailing? would you have been trailing? would they have been trailing?

Interro-negative form

Simple form	V-ing form
wouldn't I trail? wouldn't you trail? wouldn't he trail? wouldn't we trail? wouldn't you trail? wouldn't they trail?	wouldn't I be trailing? wouldn't you be trailing? wouldn't he be trailing? wouldn't we be trailing? wouldn't you be trailing? wouldn't they be trailing?
Perfect	V-ing perfect
wouldn't I have trailed? wouldn't you have trailed? wouldn't he have trailed? wouldn't we have trailed? wouldn't you have trailed? wouldn't they have trailed?	wouldn't I have been trailing? wouldn't you have been trailing? wouldn't he have been trailing? wouldn't we have been trailing? wouldn't you have been trailing? wouldn't they have been trailing?