I should boycott you should boycott he should boycott we should boycott you should boycott they should boycott
V-ing form
I should be boycotting you should be boycotting he should be boycotting we should be boycotting you should be boycotting they should be boycotting
Perfect
I should have boycotted you should have boycotted he should have boycotted we should have boycotted you should have boycotted they should have boycotted
V-ing perfect
I should have been boycotting you should have been boycotting he should have been boycotting we should have been boycotting you should have been boycotting they should have been boycotting
Negation
Simple form
I should not boycott you should not boycott he should not boycott we should not boycott you should not boycott they should not boycott
V-ing form
I should not be boycotting you should not be boycotting he should not be boycotting we should not be boycotting you should not be boycotting they should not be boycotting
Perfect
I should not have boycotted you should not have boycotted he should not have boycotted we should not have boycotted you should not have boycotted they should not have boycotted
V-ing perfect
I should not have been boycotting you should not have been boycotting he should not have been boycotting we should not have been boycotting you should not have been boycotting they should not have been boycotting
Interrogative form
Simple form
should I boycott? should you boycott? should he boycott? should we boycott? should you boycott? should they boycott?
V-ing form
should I be boycotting? should you be boycotting? should he be boycotting? should we be boycotting? should you be boycotting? should they be boycotting?
Perfect
should I have boycotted? should you have boycotted? should he have boycotted? should we have boycotted? should you have boycotted? should they have boycotted?
V-ing perfect
should I have been boycotting? should you have been boycotting? should he have been boycotting? should we have been boycotting? should you have been boycotting? should they have been boycotting?
Interro-negative form
Simple form
should I not boycott? should you not boycott? should he not boycott? should we not boycott? should you not boycott? should they not boycott?
V-ing form
should I not be boycotting? should you not be boycotting? should he not be boycotting? should we not be boycotting? should you not be boycotting? should they not be boycotting?
Perfect
should I not have boycotted? should you not have boycotted? should he not have boycotted? should we not have boycotted? should you not have boycotted? should they not have boycotted?
V-ing perfect
should I not have been boycotting? should you not have been boycotting? should he not have been boycotting? should we not have been boycotting? should you not have been boycotting? should they not have been boycotting?