should enter
Verbo regular: enter - entered- entered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd enter
you'd enter
he'd enter
we'd enter
you'd enter
they'd enter 	I'd be entering
you'd be entering
he'd be entering
we'd be entering
you'd be entering
they'd be entering	I should've entered
you should've entered
he should've entered
we should've entered
you should've entered
they should've entered	I should've been entering
you should've been entering
he should've been entering
we should've been entering
you should've been entering
they should've been entering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't enter
you shouldn't enter
he shouldn't enter
we shouldn't enter
you shouldn't enter
they shouldn't enter 	I shouldn't be entering
you shouldn't be entering
he shouldn't be entering
we shouldn't be entering
you shouldn't be entering
they shouldn't be entering	I shouldn't have entered
you shouldn't have entered
he shouldn't have entered
we shouldn't have entered
you shouldn't have entered
they shouldn't have entered	I shouldn't have been entering
you shouldn't have been entering
he shouldn't have been entering
we shouldn't have been entering
you shouldn't have been entering
they shouldn't have been entering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I enter?
should you enter?
should he enter?
should we enter?
should you enter?
should they enter? 	should I be entering?
should you be entering?
should he be entering?
should we be entering?
should you be entering?
should they be entering? 	should I have entered?
should you have entered?
should he have entered?
should we have entered?
should you have entered?
should they have entered? 	should I have been entering?
should you have been entering?
should he have been entering?
should we have been entering?
should you have been entering?
should they have been entering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I enter?
shouldn't you enter?
shouldn't he enter?
shouldn't we enter?
shouldn't you enter?
shouldn't they enter? 	shouldn't I be entering?
shouldn't you be entering?
shouldn't he be entering?
shouldn't we be entering?
shouldn't you be entering?
shouldn't they be entering? 	shouldn't I have entered?
shouldn't you have entered?
shouldn't he have entered?
shouldn't we have entered?
shouldn't you have entered?
shouldn't they have entered? 	shouldn't I have been entering?
shouldn't you have been entering?
shouldn't he have been entering?
shouldn't we have been entering?
shouldn't you have been entering?
shouldn't they have been entering?