I'd be euthanising you'd be euthanising she'd be euthanising we'd be euthanising you'd be euthanising they'd be euthanising
Perfect
I should've euthanised you should've euthanised she should've euthanised we should've euthanised you should've euthanised they should've euthanised
V-ing perfect
I should've been euthanising you should've been euthanising she should've been euthanising we should've been euthanising you should've been euthanising they should've been euthanising
Negation
Simple form
I shouldn't euthanise you shouldn't euthanise she shouldn't euthanise we shouldn't euthanise you shouldn't euthanise they shouldn't euthanise
V-ing form
I shouldn't be euthanising you shouldn't be euthanising she shouldn't be euthanising we shouldn't be euthanising you shouldn't be euthanising they shouldn't be euthanising
Perfect
I shouldn't have euthanised you shouldn't have euthanised she shouldn't have euthanised we shouldn't have euthanised you shouldn't have euthanised they shouldn't have euthanised
V-ing perfect
I shouldn't have been euthanising you shouldn't have been euthanising she shouldn't have been euthanising we shouldn't have been euthanising you shouldn't have been euthanising they shouldn't have been euthanising
Interrogative form
Simple form
should I euthanise? should you euthanise? should she euthanise? should we euthanise? should you euthanise? should they euthanise?
V-ing form
should I be euthanising? should you be euthanising? should she be euthanising? should we be euthanising? should you be euthanising? should they be euthanising?
Perfect
should I have euthanised? should you have euthanised? should she have euthanised? should we have euthanised? should you have euthanised? should they have euthanised?
V-ing perfect
should I have been euthanising? should you have been euthanising? should she have been euthanising? should we have been euthanising? should you have been euthanising? should they have been euthanising?
Interro-negative form
Simple form
shouldn't I euthanise? shouldn't you euthanise? shouldn't she euthanise? shouldn't we euthanise? shouldn't you euthanise? shouldn't they euthanise?
V-ing form
shouldn't I be euthanising? shouldn't you be euthanising? shouldn't she be euthanising? shouldn't we be euthanising? shouldn't you be euthanising? shouldn't they be euthanising?
Perfect
shouldn't I have euthanised? shouldn't you have euthanised? shouldn't she have euthanised? shouldn't we have euthanised? shouldn't you have euthanised? shouldn't they have euthanised?
V-ing perfect
shouldn't I have been euthanising? shouldn't you have been euthanising? shouldn't she have been euthanising? shouldn't we have been euthanising? shouldn't you have been euthanising? shouldn't they have been euthanising?