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