English verb conjugation
SHOULD SAIL

Regular verb: sail - sailed - sailed

Affirmation

Simple form	V-ing form
I'd sail you'd sail he'd sail we'd sail you'd sail they'd sail	I'd be sailing you'd be sailing he'd be sailing we'd be sailing you'd be sailing they'd be sailing
Perfect	V-ing perfect
I should've sailed you should've sailed he should've sailed we should've sailed you should've sailed they should've sailed	I should've been sailing you should've been sailing he should've been sailing we should've been sailing you should've been sailing they should've been sailing

Negation

Simple form	V-ing form
I shouldn't sail you shouldn't sail he shouldn't sail we shouldn't sail you shouldn't sail they shouldn't sail	I shouldn't be sailing you shouldn't be sailing he shouldn't be sailing we shouldn't be sailing you shouldn't be sailing they shouldn't be sailing
Perfect	V-ing perfect
I shouldn't have sailed you shouldn't have sailed he shouldn't have sailed we shouldn't have sailed you shouldn't have sailed they shouldn't have sailed	I shouldn't have been sailing you shouldn't have been sailing he shouldn't have been sailing we shouldn't have been sailing you shouldn't have been sailing they shouldn't have been sailing

Interrogative form

Simple form	V-ing form
should I sail? should you sail? should he sail? should we sail? should you sail? should they sail?	should I be sailing? should you be sailing? should he be sailing? should we be sailing? should you be sailing? should they be sailing?
Perfect	V-ing perfect
should I have sailed? should you have sailed? should he have sailed? should we have sailed? should you have sailed? should they have sailed?	should I have been sailing? should you have been sailing? should he have been sailing? should we have been sailing? should you have been sailing? should they have been sailing?

Interro-negative form

Simple form	V-ing form
shouldn't I sail? shouldn't you sail? shouldn't he sail? shouldn't we sail? shouldn't you sail? shouldn't they sail?	shouldn't I be sailing? shouldn't you be sailing? shouldn't he be sailing? shouldn't we be sailing? shouldn't you be sailing? shouldn't they be sailing?
Perfect	V-ing perfect
shouldn't I have sailed? shouldn't you have sailed? shouldn't he have sailed? shouldn't we have sailed? shouldn't you have sailed? shouldn't they have sailed?	shouldn't I have been sailing? shouldn't you have been sailing? shouldn't he have been sailing? shouldn't we have been sailing? shouldn't you have been sailing? shouldn't they have been sailing?