should excel
Verbo regular: excel - excelled- excelled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd excel
you'd excel
he'd excel
we'd excel
you'd excel
they'd excel 	I'd be excelling
you'd be excelling
he'd be excelling
we'd be excelling
you'd be excelling
they'd be excelling	I should've excelled
you should've excelled
he should've excelled
we should've excelled
you should've excelled
they should've excelled	I should've been excelling
you should've been excelling
he should've been excelling
we should've been excelling
you should've been excelling
they should've been excelling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't excel
you shouldn't excel
he shouldn't excel
we shouldn't excel
you shouldn't excel
they shouldn't excel 	I shouldn't be excelling
you shouldn't be excelling
he shouldn't be excelling
we shouldn't be excelling
you shouldn't be excelling
they shouldn't be excelling	I shouldn't have excelled
you shouldn't have excelled
he shouldn't have excelled
we shouldn't have excelled
you shouldn't have excelled
they shouldn't have excelled	I shouldn't have been excelling
you shouldn't have been excelling
he shouldn't have been excelling
we shouldn't have been excelling
you shouldn't have been excelling
they shouldn't have been excelling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I excel?
should you excel?
should he excel?
should we excel?
should you excel?
should they excel? 	should I be excelling?
should you be excelling?
should he be excelling?
should we be excelling?
should you be excelling?
should they be excelling? 	should I have excelled?
should you have excelled?
should he have excelled?
should we have excelled?
should you have excelled?
should they have excelled? 	should I have been excelling?
should you have been excelling?
should he have been excelling?
should we have been excelling?
should you have been excelling?
should they have been excelling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I excel?
shouldn't you excel?
shouldn't he excel?
shouldn't we excel?
shouldn't you excel?
shouldn't they excel? 	shouldn't I be excelling?
shouldn't you be excelling?
shouldn't he be excelling?
shouldn't we be excelling?
shouldn't you be excelling?
shouldn't they be excelling? 	shouldn't I have excelled?
shouldn't you have excelled?
shouldn't he have excelled?
shouldn't we have excelled?
shouldn't you have excelled?
shouldn't they have excelled? 	shouldn't I have been excelling?
shouldn't you have been excelling?
shouldn't he have been excelling?
shouldn't we have been excelling?
shouldn't you have been excelling?
shouldn't they have been excelling?