English verb conjugation
SHOULD TRAVAIL

Regular verb: travail - travailed - travailed

Affirmation

Simple form	V-ing form
I'd travail you'd travail he'd travail we'd travail you'd travail they'd travail	I'd be travailing you'd be travailing he'd be travailing we'd be travailing you'd be travailing they'd be travailing
Perfect	V-ing perfect
I should've travailed you should've travailed he should've travailed we should've travailed you should've travailed they should've travailed	I should've been travailing you should've been travailing he should've been travailing we should've been travailing you should've been travailing they should've been travailing

Negation

Simple form	V-ing form
I shouldn't travail you shouldn't travail he shouldn't travail we shouldn't travail you shouldn't travail they shouldn't travail	I shouldn't be travailing you shouldn't be travailing he shouldn't be travailing we shouldn't be travailing you shouldn't be travailing they shouldn't be travailing
Perfect	V-ing perfect
I shouldn't have travailed you shouldn't have travailed he shouldn't have travailed we shouldn't have travailed you shouldn't have travailed they shouldn't have travailed	I shouldn't have been travailing you shouldn't have been travailing he shouldn't have been travailing we shouldn't have been travailing you shouldn't have been travailing they shouldn't have been travailing

Interrogative form

Simple form	V-ing form
should I travail? should you travail? should he travail? should we travail? should you travail? should they travail?	should I be travailing? should you be travailing? should he be travailing? should we be travailing? should you be travailing? should they be travailing?
Perfect	V-ing perfect
should I have travailed? should you have travailed? should he have travailed? should we have travailed? should you have travailed? should they have travailed?	should I have been travailing? should you have been travailing? should he have been travailing? should we have been travailing? should you have been travailing? should they have been travailing?

Interro-negative form

Simple form	V-ing form
shouldn't I travail? shouldn't you travail? shouldn't he travail? shouldn't we travail? shouldn't you travail? shouldn't they travail?	shouldn't I be travailing? shouldn't you be travailing? shouldn't he be travailing? shouldn't we be travailing? shouldn't you be travailing? shouldn't they be travailing?
Perfect	V-ing perfect
shouldn't I have travailed? shouldn't you have travailed? shouldn't he have travailed? shouldn't we have travailed? shouldn't you have travailed? shouldn't they have travailed?	shouldn't I have been travailing? shouldn't you have been travailing? shouldn't he have been travailing? shouldn't we have been travailing? shouldn't you have been travailing? shouldn't they have been travailing?