should board
Verbo regular: board - boarded- boarded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd board
you'd board
he'd board
we'd board
you'd board
they'd board 	I'd be boarding
you'd be boarding
he'd be boarding
we'd be boarding
you'd be boarding
they'd be boarding	I should've boarded
you should've boarded
he should've boarded
we should've boarded
you should've boarded
they should've boarded	I should've been boarding
you should've been boarding
he should've been boarding
we should've been boarding
you should've been boarding
they should've been boarding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't board
you shouldn't board
he shouldn't board
we shouldn't board
you shouldn't board
they shouldn't board 	I shouldn't be boarding
you shouldn't be boarding
he shouldn't be boarding
we shouldn't be boarding
you shouldn't be boarding
they shouldn't be boarding	I shouldn't have boarded
you shouldn't have boarded
he shouldn't have boarded
we shouldn't have boarded
you shouldn't have boarded
they shouldn't have boarded	I shouldn't have been boarding
you shouldn't have been boarding
he shouldn't have been boarding
we shouldn't have been boarding
you shouldn't have been boarding
they shouldn't have been boarding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I board?
should you board?
should he board?
should we board?
should you board?
should they board? 	should I be boarding?
should you be boarding?
should he be boarding?
should we be boarding?
should you be boarding?
should they be boarding? 	should I have boarded?
should you have boarded?
should he have boarded?
should we have boarded?
should you have boarded?
should they have boarded? 	should I have been boarding?
should you have been boarding?
should he have been boarding?
should we have been boarding?
should you have been boarding?
should they have been boarding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I board?
shouldn't you board?
shouldn't he board?
shouldn't we board?
shouldn't you board?
shouldn't they board? 	shouldn't I be boarding?
shouldn't you be boarding?
shouldn't he be boarding?
shouldn't we be boarding?
shouldn't you be boarding?
shouldn't they be boarding? 	shouldn't I have boarded?
shouldn't you have boarded?
shouldn't he have boarded?
shouldn't we have boarded?
shouldn't you have boarded?
shouldn't they have boarded? 	shouldn't I have been boarding?
shouldn't you have been boarding?
shouldn't he have been boarding?
shouldn't we have been boarding?
shouldn't you have been boarding?
shouldn't they have been boarding?