should execute
Verbo regular: execute - executed- executed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd execute
you'd execute
he'd execute
we'd execute
you'd execute
they'd execute 	I'd be executing
you'd be executing
he'd be executing
we'd be executing
you'd be executing
they'd be executing	I should've executed
you should've executed
he should've executed
we should've executed
you should've executed
they should've executed	I should've been executing
you should've been executing
he should've been executing
we should've been executing
you should've been executing
they should've been executing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't execute
you shouldn't execute
he shouldn't execute
we shouldn't execute
you shouldn't execute
they shouldn't execute 	I shouldn't be executing
you shouldn't be executing
he shouldn't be executing
we shouldn't be executing
you shouldn't be executing
they shouldn't be executing	I shouldn't have executed
you shouldn't have executed
he shouldn't have executed
we shouldn't have executed
you shouldn't have executed
they shouldn't have executed	I shouldn't have been executing
you shouldn't have been executing
he shouldn't have been executing
we shouldn't have been executing
you shouldn't have been executing
they shouldn't have been executing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I execute?
should you execute?
should he execute?
should we execute?
should you execute?
should they execute? 	should I be executing?
should you be executing?
should he be executing?
should we be executing?
should you be executing?
should they be executing? 	should I have executed?
should you have executed?
should he have executed?
should we have executed?
should you have executed?
should they have executed? 	should I have been executing?
should you have been executing?
should he have been executing?
should we have been executing?
should you have been executing?
should they have been executing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I execute?
shouldn't you execute?
shouldn't he execute?
shouldn't we execute?
shouldn't you execute?
shouldn't they execute? 	shouldn't I be executing?
shouldn't you be executing?
shouldn't he be executing?
shouldn't we be executing?
shouldn't you be executing?
shouldn't they be executing? 	shouldn't I have executed?
shouldn't you have executed?
shouldn't he have executed?
shouldn't we have executed?
shouldn't you have executed?
shouldn't they have executed? 	shouldn't I have been executing?
shouldn't you have been executing?
shouldn't he have been executing?
shouldn't we have been executing?
shouldn't you have been executing?
shouldn't they have been executing?