I'd enter you'd enter she'd enter we'd enter you'd enter they'd enter
V-ing form
I'd be entering you'd be entering she'd be entering we'd be entering you'd be entering they'd be entering
Perfect
I should've entered you should've entered she should've entered we should've entered you should've entered they should've entered
V-ing perfect
I should've been entering you should've been entering she should've been entering we should've been entering you should've been entering they should've been entering
Negation
Simple form
I shouldn't enter you shouldn't enter she shouldn't enter we shouldn't enter you shouldn't enter they shouldn't enter
V-ing form
I shouldn't be entering you shouldn't be entering she shouldn't be entering we shouldn't be entering you shouldn't be entering they shouldn't be entering
Perfect
I shouldn't have entered you shouldn't have entered she shouldn't have entered we shouldn't have entered you shouldn't have entered they shouldn't have entered
V-ing perfect
I shouldn't have been entering you shouldn't have been entering she shouldn't have been entering we shouldn't have been entering you shouldn't have been entering they shouldn't 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
shouldn't I enter? shouldn't you enter? shouldn't she enter? shouldn't we enter? shouldn't you enter? shouldn't they enter?
V-ing form
shouldn't I be entering? shouldn't you be entering? shouldn't she be entering? shouldn't we be entering? shouldn't you be entering? shouldn't they be entering?
Perfect
shouldn't I have entered? shouldn't you have entered? shouldn't she have entered? shouldn't we have entered? shouldn't you have entered? shouldn't they have entered?
V-ing perfect
shouldn't I have been entering? shouldn't you have been entering? shouldn't she have been entering? shouldn't we have been entering? shouldn't you have been entering? shouldn't they have been entering?