should expend
Verbo regular: expend - expended- expended

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd expend
you'd expend
he'd expend
we'd expend
you'd expend
they'd expend 	I'd be expending
you'd be expending
he'd be expending
we'd be expending
you'd be expending
they'd be expending	I should've expended
you should've expended
he should've expended
we should've expended
you should've expended
they should've expended	I should've been expending
you should've been expending
he should've been expending
we should've been expending
you should've been expending
they should've been expending	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't expend
you shouldn't expend
he shouldn't expend
we shouldn't expend
you shouldn't expend
they shouldn't expend 	I shouldn't be expending
you shouldn't be expending
he shouldn't be expending
we shouldn't be expending
you shouldn't be expending
they shouldn't be expending	I shouldn't have expended
you shouldn't have expended
he shouldn't have expended
we shouldn't have expended
you shouldn't have expended
they shouldn't have expended	I shouldn't have been expending
you shouldn't have been expending
he shouldn't have been expending
we shouldn't have been expending
you shouldn't have been expending
they shouldn't have been expending	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I expend?
should you expend?
should he expend?
should we expend?
should you expend?
should they expend? 	should I be expending?
should you be expending?
should he be expending?
should we be expending?
should you be expending?
should they be expending? 	should I have expended?
should you have expended?
should he have expended?
should we have expended?
should you have expended?
should they have expended? 	should I have been expending?
should you have been expending?
should he have been expending?
should we have been expending?
should you have been expending?
should they have been expending? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I expend?
shouldn't you expend?
shouldn't he expend?
shouldn't we expend?
shouldn't you expend?
shouldn't they expend? 	shouldn't I be expending?
shouldn't you be expending?
shouldn't he be expending?
shouldn't we be expending?
shouldn't you be expending?
shouldn't they be expending? 	shouldn't I have expended?
shouldn't you have expended?
shouldn't he have expended?
shouldn't we have expended?
shouldn't you have expended?
shouldn't they have expended? 	shouldn't I have been expending?
shouldn't you have been expending?
shouldn't he have been expending?
shouldn't we have been expending?
shouldn't you have been expending?
shouldn't they have been expending?