I should kart you should kart he should kart we should kart you should kart they should kart
V-ing form
I should be karting you should be karting he should be karting we should be karting you should be karting they should be karting
Perfect
I should have karted you should have karted he should have karted we should have karted you should have karted they should have karted
V-ing perfect
I should have been karting you should have been karting he should have been karting we should have been karting you should have been karting they should have been karting
Negation
Simple form
I should not kart you should not kart he should not kart we should not kart you should not kart they should not kart
V-ing form
I should not be karting you should not be karting he should not be karting we should not be karting you should not be karting they should not be karting
Perfect
I should not have karted you should not have karted he should not have karted we should not have karted you should not have karted they should not have karted
V-ing perfect
I should not have been karting you should not have been karting he should not have been karting we should not have been karting you should not have been karting they should not have been karting
Interrogative form
Simple form
should I kart? should you kart? should he kart? should we kart? should you kart? should they kart?
V-ing form
should I be karting? should you be karting? should he be karting? should we be karting? should you be karting? should they be karting?
Perfect
should I have karted? should you have karted? should he have karted? should we have karted? should you have karted? should they have karted?
V-ing perfect
should I have been karting? should you have been karting? should he have been karting? should we have been karting? should you have been karting? should they have been karting?
Interro-negative form
Simple form
should I not kart? should you not kart? should he not kart? should we not kart? should you not kart? should they not kart?
V-ing form
should I not be karting? should you not be karting? should he not be karting? should we not be karting? should you not be karting? should they not be karting?
Perfect
should I not have karted? should you not have karted? should he not have karted? should we not have karted? should you not have karted? should they not have karted?
V-ing perfect
should I not have been karting? should you not have been karting? should he not have been karting? should we not have been karting? should you not have been karting? should they not have been karting?