I should packet you should packet he should packet we should packet you should packet they should packet
V-ing form
I should be packeting you should be packeting he should be packeting we should be packeting you should be packeting they should be packeting
Perfect
I should have packeted you should have packeted he should have packeted we should have packeted you should have packeted they should have packeted
V-ing perfect
I should have been packeting you should have been packeting he should have been packeting we should have been packeting you should have been packeting they should have been packeting
Negation
Simple form
I should not packet you should not packet he should not packet we should not packet you should not packet they should not packet
V-ing form
I should not be packeting you should not be packeting he should not be packeting we should not be packeting you should not be packeting they should not be packeting
Perfect
I should not have packeted you should not have packeted he should not have packeted we should not have packeted you should not have packeted they should not have packeted
V-ing perfect
I should not have been packeting you should not have been packeting he should not have been packeting we should not have been packeting you should not have been packeting they should not have been packeting
Interrogative form
Simple form
should I packet? should you packet? should he packet? should we packet? should you packet? should they packet?
V-ing form
should I be packeting? should you be packeting? should he be packeting? should we be packeting? should you be packeting? should they be packeting?
Perfect
should I have packeted? should you have packeted? should he have packeted? should we have packeted? should you have packeted? should they have packeted?
V-ing perfect
should I have been packeting? should you have been packeting? should he have been packeting? should we have been packeting? should you have been packeting? should they have been packeting?
Interro-negative form
Simple form
should I not packet? should you not packet? should he not packet? should we not packet? should you not packet? should they not packet?
V-ing form
should I not be packeting? should you not be packeting? should he not be packeting? should we not be packeting? should you not be packeting? should they not be packeting?
Perfect
should I not have packeted? should you not have packeted? should he not have packeted? should we not have packeted? should you not have packeted? should they not have packeted?
V-ing perfect
should I not have been packeting? should you not have been packeting? should he not have been packeting? should we not have been packeting? should you not have been packeting? should they not have been packeting?