I should sail you should sail he should sail we should sail you should sail they should sail
V-ing form
I should be sailing you should be sailing he should be sailing we should be sailing you should be sailing they should be sailing
Perfect
I should have sailed you should have sailed he should have sailed we should have sailed you should have sailed they should have sailed
V-ing perfect
I should have been sailing you should have been sailing he should have been sailing we should have been sailing you should have been sailing they should have been sailing
Negation
Simple form
I should not sail you should not sail he should not sail we should not sail you should not sail they should not sail
V-ing form
I should not be sailing you should not be sailing he should not be sailing we should not be sailing you should not be sailing they should not be sailing
Perfect
I should not have sailed you should not have sailed he should not have sailed we should not have sailed you should not have sailed they should not have sailed
V-ing perfect
I should not have been sailing you should not have been sailing he should not have been sailing we should not have been sailing you should not have been sailing they should not 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
should I not sail? should you not sail? should he not sail? should we not sail? should you not sail? should they not sail?
V-ing form
should I not be sailing? should you not be sailing? should he not be sailing? should we not be sailing? should you not be sailing? should they not be sailing?
Perfect
should I not have sailed? should you not have sailed? should he not have sailed? should we not have sailed? should you not have sailed? should they not have sailed?
V-ing perfect
should I not have been sailing? should you not have been sailing? should he not have been sailing? should we not have been sailing? should you not have been sailing? should they not have been sailing?