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