I'd be sailing you'd be sailing she'd be sailing we'd be sailing you'd be sailing they'd be sailing
Perfect
I should've sailed you should've sailed she 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 she 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 she 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 she 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 she 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 she 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 she sail? should we sail? should you sail? should they sail?
V-ing form
should I be sailing? should you be sailing? should she be sailing? should we be sailing? should you be sailing? should they be sailing?
Perfect
should I have sailed? should you have sailed? should she 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 she 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 she 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 she 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 she 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 she have been sailing? shouldn't we have been sailing? shouldn't you have been sailing? shouldn't they have been sailing?