I should enter you should enter she should enter we should enter you should enter they should enter
V-ing form
I should be entering you should be entering she should be entering we should be entering you should be entering they should be entering
Perfect
I should have entered you should have entered she should have entered we should have entered you should have entered they should have entered
V-ing perfect
I should have been entering you should have been entering she should have been entering we should have been entering you should have been entering they should have been entering
Negation
Simple form
I should not enter you should not enter she should not enter we should not enter you should not enter they should not enter
V-ing form
I should not be entering you should not be entering she should not be entering we should not be entering you should not be entering they should not be entering
Perfect
I should not have entered you should not have entered she should not have entered we should not have entered you should not have entered they should not have entered
V-ing perfect
I should not have been entering you should not have been entering she should not have been entering we should not have been entering you should not have been entering they should not have been entering
Interrogative form
Simple form
should I enter? should you enter? should she enter? should we enter? should you enter? should they enter?
V-ing form
should I be entering? should you be entering? should she be entering? should we be entering? should you be entering? should they be entering?
Perfect
should I have entered? should you have entered? should she have entered? should we have entered? should you have entered? should they have entered?
V-ing perfect
should I have been entering? should you have been entering? should she have been entering? should we have been entering? should you have been entering? should they have been entering?
Interro-negative form
Simple form
should I not enter? should you not enter? should she not enter? should we not enter? should you not enter? should they not enter?
V-ing form
should I not be entering? should you not be entering? should she not be entering? should we not be entering? should you not be entering? should they not be entering?
Perfect
should I not have entered? should you not have entered? should she not have entered? should we not have entered? should you not have entered? should they not have entered?
V-ing perfect
should I not have been entering? should you not have been entering? should she not have been entering? should we not have been entering? should you not have been entering? should they not have been entering?