should upend
Verbo regular: upend - upended- upended

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd upend
you'd upend
he'd upend
we'd upend
you'd upend
they'd upend 	I'd be upending
you'd be upending
he'd be upending
we'd be upending
you'd be upending
they'd be upending	I should've upended
you should've upended
he should've upended
we should've upended
you should've upended
they should've upended	I should've been upending
you should've been upending
he should've been upending
we should've been upending
you should've been upending
they should've been upending	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't upend
you shouldn't upend
he shouldn't upend
we shouldn't upend
you shouldn't upend
they shouldn't upend 	I shouldn't be upending
you shouldn't be upending
he shouldn't be upending
we shouldn't be upending
you shouldn't be upending
they shouldn't be upending	I shouldn't have upended
you shouldn't have upended
he shouldn't have upended
we shouldn't have upended
you shouldn't have upended
they shouldn't have upended	I shouldn't have been upending
you shouldn't have been upending
he shouldn't have been upending
we shouldn't have been upending
you shouldn't have been upending
they shouldn't have been upending	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I upend?
should you upend?
should he upend?
should we upend?
should you upend?
should they upend? 	should I be upending?
should you be upending?
should he be upending?
should we be upending?
should you be upending?
should they be upending? 	should I have upended?
should you have upended?
should he have upended?
should we have upended?
should you have upended?
should they have upended? 	should I have been upending?
should you have been upending?
should he have been upending?
should we have been upending?
should you have been upending?
should they have been upending? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I upend?
shouldn't you upend?
shouldn't he upend?
shouldn't we upend?
shouldn't you upend?
shouldn't they upend? 	shouldn't I be upending?
shouldn't you be upending?
shouldn't he be upending?
shouldn't we be upending?
shouldn't you be upending?
shouldn't they be upending? 	shouldn't I have upended?
shouldn't you have upended?
shouldn't he have upended?
shouldn't we have upended?
shouldn't you have upended?
shouldn't they have upended? 	shouldn't I have been upending?
shouldn't you have been upending?
shouldn't he have been upending?
shouldn't we have been upending?
shouldn't you have been upending?
shouldn't they have been upending?