I should starboard you should starboard he should starboard we should starboard you should starboard they should starboard
V-ing form
I should be starboarding you should be starboarding he should be starboarding we should be starboarding you should be starboarding they should be starboarding
Perfect
I should have starboarded you should have starboarded he should have starboarded we should have starboarded you should have starboarded they should have starboarded
V-ing perfect
I should have been starboarding you should have been starboarding he should have been starboarding we should have been starboarding you should have been starboarding they should have been starboarding
Negation
Simple form
I should not starboard you should not starboard he should not starboard we should not starboard you should not starboard they should not starboard
V-ing form
I should not be starboarding you should not be starboarding he should not be starboarding we should not be starboarding you should not be starboarding they should not be starboarding
Perfect
I should not have starboarded you should not have starboarded he should not have starboarded we should not have starboarded you should not have starboarded they should not have starboarded
V-ing perfect
I should not have been starboarding you should not have been starboarding he should not have been starboarding we should not have been starboarding you should not have been starboarding they should not have been starboarding
Interrogative form
Simple form
should I starboard? should you starboard? should he starboard? should we starboard? should you starboard? should they starboard?
V-ing form
should I be starboarding? should you be starboarding? should he be starboarding? should we be starboarding? should you be starboarding? should they be starboarding?
Perfect
should I have starboarded? should you have starboarded? should he have starboarded? should we have starboarded? should you have starboarded? should they have starboarded?
V-ing perfect
should I have been starboarding? should you have been starboarding? should he have been starboarding? should we have been starboarding? should you have been starboarding? should they have been starboarding?
Interro-negative form
Simple form
should I not starboard? should you not starboard? should he not starboard? should we not starboard? should you not starboard? should they not starboard?
V-ing form
should I not be starboarding? should you not be starboarding? should he not be starboarding? should we not be starboarding? should you not be starboarding? should they not be starboarding?
Perfect
should I not have starboarded? should you not have starboarded? should he not have starboarded? should we not have starboarded? should you not have starboarded? should they not have starboarded?
V-ing perfect
should I not have been starboarding? should you not have been starboarding? should he not have been starboarding? should we not have been starboarding? should you not have been starboarding? should they not have been starboarding?