should sap
Verbo regular: sap - sapped- sapped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should sap
you should sap
he should sap
we should sap
you should sap
they should sap 	I should be sapping
you should be sapping
he should be sapping
we should be sapping
you should be sapping
they should be sapping	I should have sapped
you should have sapped
he should have sapped
we should have sapped
you should have sapped
they should have sapped	I should have been sapping
you should have been sapping
he should have been sapping
we should have been sapping
you should have been sapping
they should have been sapping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not sap
you should not sap
he should not sap
we should not sap
you should not sap
they should not sap 	I should not be sapping
you should not be sapping
he should not be sapping
we should not be sapping
you should not be sapping
they should not be sapping	I should not have sapped
you should not have sapped
he should not have sapped
we should not have sapped
you should not have sapped
they should not have sapped	I should not have been sapping
you should not have been sapping
he should not have been sapping
we should not have been sapping
you should not have been sapping
they should not have been sapping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I sap?
should you sap?
should he sap?
should we sap?
should you sap?
should they sap? 	should I be sapping?
should you be sapping?
should he be sapping?
should we be sapping?
should you be sapping?
should they be sapping? 	should I have sapped?
should you have sapped?
should he have sapped?
should we have sapped?
should you have sapped?
should they have sapped? 	should I have been sapping?
should you have been sapping?
should he have been sapping?
should we have been sapping?
should you have been sapping?
should they have been sapping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not sap?
should you not sap?
should he not sap?
should we not sap?
should you not sap?
should they not sap? 	should I not be sapping?
should you not be sapping?
should he not be sapping?
should we not be sapping?
should you not be sapping?
should they not be sapping? 	should I not have sapped?
should you not have sapped?
should he not have sapped?
should we not have sapped?
should you not have sapped?
should they not have sapped? 	should I not have been sapping?
should you not have been sapping?
should he not have been sapping?
should we not have been sapping?
should you not have been sapping?
should they not have been sapping?