I should compute you should compute she should compute we should compute you should compute they should compute
V-ing form
I should be computing you should be computing she should be computing we should be computing you should be computing they should be computing
Perfect
I should have computed you should have computed she should have computed we should have computed you should have computed they should have computed
V-ing perfect
I should have been computing you should have been computing she should have been computing we should have been computing you should have been computing they should have been computing
Negation
Simple form
I should not compute you should not compute she should not compute we should not compute you should not compute they should not compute
V-ing form
I should not be computing you should not be computing she should not be computing we should not be computing you should not be computing they should not be computing
Perfect
I should not have computed you should not have computed she should not have computed we should not have computed you should not have computed they should not have computed
V-ing perfect
I should not have been computing you should not have been computing she should not have been computing we should not have been computing you should not have been computing they should not have been computing
Interrogative form
Simple form
should I compute? should you compute? should she compute? should we compute? should you compute? should they compute?
V-ing form
should I be computing? should you be computing? should she be computing? should we be computing? should you be computing? should they be computing?
Perfect
should I have computed? should you have computed? should she have computed? should we have computed? should you have computed? should they have computed?
V-ing perfect
should I have been computing? should you have been computing? should she have been computing? should we have been computing? should you have been computing? should they have been computing?
Interro-negative form
Simple form
should I not compute? should you not compute? should she not compute? should we not compute? should you not compute? should they not compute?
V-ing form
should I not be computing? should you not be computing? should she not be computing? should we not be computing? should you not be computing? should they not be computing?
Perfect
should I not have computed? should you not have computed? should she not have computed? should we not have computed? should you not have computed? should they not have computed?
V-ing perfect
should I not have been computing? should you not have been computing? should she not have been computing? should we not have been computing? should you not have been computing? should they not have been computing?