should sheave
Verbo regular: sheave - sheaved- sheaved

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should sheave
you should sheave
he should sheave
we should sheave
you should sheave
they should sheave 	I should be sheaving
you should be sheaving
he should be sheaving
we should be sheaving
you should be sheaving
they should be sheaving	I should have sheaved
you should have sheaved
he should have sheaved
we should have sheaved
you should have sheaved
they should have sheaved	I should have been sheaving
you should have been sheaving
he should have been sheaving
we should have been sheaving
you should have been sheaving
they should have been sheaving	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not sheave
you should not sheave
he should not sheave
we should not sheave
you should not sheave
they should not sheave 	I should not be sheaving
you should not be sheaving
he should not be sheaving
we should not be sheaving
you should not be sheaving
they should not be sheaving	I should not have sheaved
you should not have sheaved
he should not have sheaved
we should not have sheaved
you should not have sheaved
they should not have sheaved	I should not have been sheaving
you should not have been sheaving
he should not have been sheaving
we should not have been sheaving
you should not have been sheaving
they should not have been sheaving	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I sheave?
should you sheave?
should he sheave?
should we sheave?
should you sheave?
should they sheave? 	should I be sheaving?
should you be sheaving?
should he be sheaving?
should we be sheaving?
should you be sheaving?
should they be sheaving? 	should I have sheaved?
should you have sheaved?
should he have sheaved?
should we have sheaved?
should you have sheaved?
should they have sheaved? 	should I have been sheaving?
should you have been sheaving?
should he have been sheaving?
should we have been sheaving?
should you have been sheaving?
should they have been sheaving? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not sheave?
should you not sheave?
should he not sheave?
should we not sheave?
should you not sheave?
should they not sheave? 	should I not be sheaving?
should you not be sheaving?
should he not be sheaving?
should we not be sheaving?
should you not be sheaving?
should they not be sheaving? 	should I not have sheaved?
should you not have sheaved?
should he not have sheaved?
should we not have sheaved?
should you not have sheaved?
should they not have sheaved? 	should I not have been sheaving?
should you not have been sheaving?
should he not have been sheaving?
should we not have been sheaving?
should you not have been sheaving?
should they not have been sheaving?