I'd be sailplaning you'd be sailplaning he'd be sailplaning we'd be sailplaning you'd be sailplaning they'd be sailplaning
Perfect
I should've sailplaned you should've sailplaned he should've sailplaned we should've sailplaned you should've sailplaned they should've sailplaned
V-ing perfect
I should've been sailplaning you should've been sailplaning he should've been sailplaning we should've been sailplaning you should've been sailplaning they should've been sailplaning
Negation
Simple form
I shouldn't sailplane you shouldn't sailplane he shouldn't sailplane we shouldn't sailplane you shouldn't sailplane they shouldn't sailplane
V-ing form
I shouldn't be sailplaning you shouldn't be sailplaning he shouldn't be sailplaning we shouldn't be sailplaning you shouldn't be sailplaning they shouldn't be sailplaning
Perfect
I shouldn't have sailplaned you shouldn't have sailplaned he shouldn't have sailplaned we shouldn't have sailplaned you shouldn't have sailplaned they shouldn't have sailplaned
V-ing perfect
I shouldn't have been sailplaning you shouldn't have been sailplaning he shouldn't have been sailplaning we shouldn't have been sailplaning you shouldn't have been sailplaning they shouldn't have been sailplaning
Interrogative form
Simple form
should I sailplane? should you sailplane? should he sailplane? should we sailplane? should you sailplane? should they sailplane?
V-ing form
should I be sailplaning? should you be sailplaning? should he be sailplaning? should we be sailplaning? should you be sailplaning? should they be sailplaning?
Perfect
should I have sailplaned? should you have sailplaned? should he have sailplaned? should we have sailplaned? should you have sailplaned? should they have sailplaned?
V-ing perfect
should I have been sailplaning? should you have been sailplaning? should he have been sailplaning? should we have been sailplaning? should you have been sailplaning? should they have been sailplaning?
Interro-negative form
Simple form
shouldn't I sailplane? shouldn't you sailplane? shouldn't he sailplane? shouldn't we sailplane? shouldn't you sailplane? shouldn't they sailplane?
V-ing form
shouldn't I be sailplaning? shouldn't you be sailplaning? shouldn't he be sailplaning? shouldn't we be sailplaning? shouldn't you be sailplaning? shouldn't they be sailplaning?
Perfect
shouldn't I have sailplaned? shouldn't you have sailplaned? shouldn't he have sailplaned? shouldn't we have sailplaned? shouldn't you have sailplaned? shouldn't they have sailplaned?
V-ing perfect
shouldn't I have been sailplaning? shouldn't you have been sailplaning? shouldn't he have been sailplaning? shouldn't we have been sailplaning? shouldn't you have been sailplaning? shouldn't they have been sailplaning?