should buck
Verbo regular: buck - bucked- bucked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd buck
you'd buck
he'd buck
we'd buck
you'd buck
they'd buck 	I'd be bucking
you'd be bucking
he'd be bucking
we'd be bucking
you'd be bucking
they'd be bucking	I should've bucked
you should've bucked
he should've bucked
we should've bucked
you should've bucked
they should've bucked	I should've been bucking
you should've been bucking
he should've been bucking
we should've been bucking
you should've been bucking
they should've been bucking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't buck
you shouldn't buck
he shouldn't buck
we shouldn't buck
you shouldn't buck
they shouldn't buck 	I shouldn't be bucking
you shouldn't be bucking
he shouldn't be bucking
we shouldn't be bucking
you shouldn't be bucking
they shouldn't be bucking	I shouldn't have bucked
you shouldn't have bucked
he shouldn't have bucked
we shouldn't have bucked
you shouldn't have bucked
they shouldn't have bucked	I shouldn't have been bucking
you shouldn't have been bucking
he shouldn't have been bucking
we shouldn't have been bucking
you shouldn't have been bucking
they shouldn't have been bucking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I buck?
should you buck?
should he buck?
should we buck?
should you buck?
should they buck? 	should I be bucking?
should you be bucking?
should he be bucking?
should we be bucking?
should you be bucking?
should they be bucking? 	should I have bucked?
should you have bucked?
should he have bucked?
should we have bucked?
should you have bucked?
should they have bucked? 	should I have been bucking?
should you have been bucking?
should he have been bucking?
should we have been bucking?
should you have been bucking?
should they have been bucking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I buck?
shouldn't you buck?
shouldn't he buck?
shouldn't we buck?
shouldn't you buck?
shouldn't they buck? 	shouldn't I be bucking?
shouldn't you be bucking?
shouldn't he be bucking?
shouldn't we be bucking?
shouldn't you be bucking?
shouldn't they be bucking? 	shouldn't I have bucked?
shouldn't you have bucked?
shouldn't he have bucked?
shouldn't we have bucked?
shouldn't you have bucked?
shouldn't they have bucked? 	shouldn't I have been bucking?
shouldn't you have been bucking?
shouldn't he have been bucking?
shouldn't we have been bucking?
shouldn't you have been bucking?
shouldn't they have been bucking?