should sail
Verbo regular: sail - sailed- sailed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should sail
you should sail
he should sail
we should sail
you should sail
they should sail 	I should be sailing
you should be sailing
he should be sailing
we should be sailing
you should be sailing
they should be sailing	I should have sailed
you should have sailed
he should have sailed
we should have sailed
you should have sailed
they should have sailed	I should have been sailing
you should have been sailing
he should have been sailing
we should have been sailing
you should have been sailing
they should have been sailing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not sail
you should not sail
he should not sail
we should not sail
you should not sail
they should not sail 	I should not be sailing
you should not be sailing
he should not be sailing
we should not be sailing
you should not be sailing
they should not be sailing	I should not have sailed
you should not have sailed
he should not have sailed
we should not have sailed
you should not have sailed
they should not have sailed	I should not have been sailing
you should not have been sailing
he should not have been sailing
we should not have been sailing
you should not have been sailing
they should not have been sailing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I sail?
should you sail?
should he sail?
should we sail?
should you sail?
should they sail? 	should I be sailing?
should you be sailing?
should he be sailing?
should we be sailing?
should you be sailing?
should they be sailing? 	should I have sailed?
should you have sailed?
should he have sailed?
should we have sailed?
should you have sailed?
should they have sailed? 	should I have been sailing?
should you have been sailing?
should he have been sailing?
should we have been sailing?
should you have been sailing?
should they have been sailing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not sail?
should you not sail?
should he not sail?
should we not sail?
should you not sail?
should they not sail? 	should I not be sailing?
should you not be sailing?
should he not be sailing?
should we not be sailing?
should you not be sailing?
should they not be sailing? 	should I not have sailed?
should you not have sailed?
should he not have sailed?
should we not have sailed?
should you not have sailed?
should they not have sailed? 	should I not have been sailing?
should you not have been sailing?
should he not have been sailing?
should we not have been sailing?
should you not have been sailing?
should they not have been sailing?