I might sail you might sail he might sail we might sail you might sail they might sail
V-ing form
I might be sailing you might be sailing he might be sailing we might be sailing you might be sailing they might be sailing
Perfect
I might have sailed you might have sailed he might have sailed we might have sailed you might have sailed they might have sailed
V-ing perfect
I might have been sailing you might have been sailing he might have been sailing we might have been sailing you might have been sailing they might have been sailing
Negation
Simple form
I mightn't sail you mightn't sail he mightn't sail we mightn't sail you mightn't sail they mightn't sail
V-ing form
I mightn't be sailing you mightn't be sailing he mightn't be sailing we mightn't be sailing you mightn't be sailing they mightn't be sailing
Perfect
I mightn't have sailed you mightn't have sailed he mightn't have sailed we mightn't have sailed you mightn't have sailed they mightn't have sailed
V-ing perfect
I mightn't have been sailing you mightn't have been sailing he mightn't have been sailing we mightn't have been sailing you mightn't have been sailing they mightn't have been sailing
Interrogative form
Simple form
might I sail? might you sail? might he sail? might we sail? might you sail? might they sail?
V-ing form
might I be sailing? might you be sailing? might he be sailing? might we be sailing? might you be sailing? might they be sailing?
Perfect
might I have sailed? might you have sailed? might he have sailed? might we have sailed? might you have sailed? might they have sailed?
V-ing perfect
might I have been sailing? might you have been sailing? might he have been sailing? might we have been sailing? might you have been sailing? might they have been sailing?
Interro-negative form
Simple form
mightn't I sail? mightn't you sail? mightn't he sail? mightn't we sail? mightn't you sail? mightn't they sail?
V-ing form
mightn't I be sailing? mightn't you be sailing? mightn't he be sailing? mightn't we be sailing? mightn't you be sailing? mightn't they be sailing?
Perfect
mightn't I have sailed? mightn't you have sailed? mightn't he have sailed? mightn't we have sailed? mightn't you have sailed? mightn't they have sailed?
V-ing perfect
mightn't I have been sailing? mightn't you have been sailing? mightn't he have been sailing? mightn't we have been sailing? mightn't you have been sailing? mightn't they have been sailing?