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
I should've sailed you should've sailed he should've sailed we should've sailed you should've sailed they should've sailed
V-ing perfect
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
I shouldn't sail you shouldn't sail he shouldn't sail we shouldn't sail you shouldn't sail they shouldn't sail
V-ing form
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
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
V-ing perfect
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
should I sail? should you sail? should he sail? should we sail? should you sail? should they sail?
V-ing form
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
should I have sailed? should you have sailed? should he have sailed? should we have sailed? should you have sailed? should they have sailed?
V-ing perfect
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
shouldn't I sail? shouldn't you sail? shouldn't he sail? shouldn't we sail? shouldn't you sail? shouldn't they sail?
V-ing form
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
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?
V-ing perfect
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?