I should kiss you should kiss he should kiss we should kiss you should kiss they should kiss
V-ing form
I should be kissing you should be kissing he should be kissing we should be kissing you should be kissing they should be kissing
Perfect
I should have kissed you should have kissed he should have kissed we should have kissed you should have kissed they should have kissed
V-ing perfect
I should have been kissing you should have been kissing he should have been kissing we should have been kissing you should have been kissing they should have been kissing
Negation
Simple form
I should not kiss you should not kiss he should not kiss we should not kiss you should not kiss they should not kiss
V-ing form
I should not be kissing you should not be kissing he should not be kissing we should not be kissing you should not be kissing they should not be kissing
Perfect
I should not have kissed you should not have kissed he should not have kissed we should not have kissed you should not have kissed they should not have kissed
V-ing perfect
I should not have been kissing you should not have been kissing he should not have been kissing we should not have been kissing you should not have been kissing they should not have been kissing
Interrogative form
Simple form
should I kiss? should you kiss? should he kiss? should we kiss? should you kiss? should they kiss?
V-ing form
should I be kissing? should you be kissing? should he be kissing? should we be kissing? should you be kissing? should they be kissing?
Perfect
should I have kissed? should you have kissed? should he 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 he have been kissing? should we have been kissing? should you have been kissing? should they have been kissing?
Interro-negative form
Simple form
should I not kiss? should you not kiss? should he not kiss? should we not kiss? should you not kiss? should they not kiss?
V-ing form
should I not be kissing? should you not be kissing? should he not be kissing? should we not be kissing? should you not be kissing? should they not be kissing?
Perfect
should I not have kissed? should you not have kissed? should he not have kissed? should we not have kissed? should you not have kissed? should they not have kissed?
V-ing perfect
should I not have been kissing? should you not have been kissing? should he not have been kissing? should we not have been kissing? should you not have been kissing? should they not have been kissing?