should prefer
Verbo regular: prefer - preferred- preferred

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should prefer
you should prefer
he should prefer
we should prefer
you should prefer
they should prefer 	I should be preferring
you should be preferring
he should be preferring
we should be preferring
you should be preferring
they should be preferring	I should have preferred
you should have preferred
he should have preferred
we should have preferred
you should have preferred
they should have preferred	I should have been preferring
you should have been preferring
he should have been preferring
we should have been preferring
you should have been preferring
they should have been preferring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not prefer
you should not prefer
he should not prefer
we should not prefer
you should not prefer
they should not prefer 	I should not be preferring
you should not be preferring
he should not be preferring
we should not be preferring
you should not be preferring
they should not be preferring	I should not have preferred
you should not have preferred
he should not have preferred
we should not have preferred
you should not have preferred
they should not have preferred	I should not have been preferring
you should not have been preferring
he should not have been preferring
we should not have been preferring
you should not have been preferring
they should not have been preferring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I prefer?
should you prefer?
should he prefer?
should we prefer?
should you prefer?
should they prefer? 	should I be preferring?
should you be preferring?
should he be preferring?
should we be preferring?
should you be preferring?
should they be preferring? 	should I have preferred?
should you have preferred?
should he have preferred?
should we have preferred?
should you have preferred?
should they have preferred? 	should I have been preferring?
should you have been preferring?
should he have been preferring?
should we have been preferring?
should you have been preferring?
should they have been preferring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not prefer?
should you not prefer?
should he not prefer?
should we not prefer?
should you not prefer?
should they not prefer? 	should I not be preferring?
should you not be preferring?
should he not be preferring?
should we not be preferring?
should you not be preferring?
should they not be preferring? 	should I not have preferred?
should you not have preferred?
should he not have preferred?
should we not have preferred?
should you not have preferred?
should they not have preferred? 	should I not have been preferring?
should you not have been preferring?
should he not have been preferring?
should we not have been preferring?
should you not have been preferring?
should they not have been preferring?