should prepurchase
Verbo regular: prepurchase - prepurchased- prepurchased

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should prepurchase
you should prepurchase
he should prepurchase
we should prepurchase
you should prepurchase
they should prepurchase 	I should be prepurchasing
you should be prepurchasing
he should be prepurchasing
we should be prepurchasing
you should be prepurchasing
they should be prepurchasing	I should have prepurchased
you should have prepurchased
he should have prepurchased
we should have prepurchased
you should have prepurchased
they should have prepurchased	I should have been prepurchasing
you should have been prepurchasing
he should have been prepurchasing
we should have been prepurchasing
you should have been prepurchasing
they should have been prepurchasing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not prepurchase
you should not prepurchase
he should not prepurchase
we should not prepurchase
you should not prepurchase
they should not prepurchase 	I should not be prepurchasing
you should not be prepurchasing
he should not be prepurchasing
we should not be prepurchasing
you should not be prepurchasing
they should not be prepurchasing	I should not have prepurchased
you should not have prepurchased
he should not have prepurchased
we should not have prepurchased
you should not have prepurchased
they should not have prepurchased	I should not have been prepurchasing
you should not have been prepurchasing
he should not have been prepurchasing
we should not have been prepurchasing
you should not have been prepurchasing
they should not have been prepurchasing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I prepurchase?
should you prepurchase?
should he prepurchase?
should we prepurchase?
should you prepurchase?
should they prepurchase? 	should I be prepurchasing?
should you be prepurchasing?
should he be prepurchasing?
should we be prepurchasing?
should you be prepurchasing?
should they be prepurchasing? 	should I have prepurchased?
should you have prepurchased?
should he have prepurchased?
should we have prepurchased?
should you have prepurchased?
should they have prepurchased? 	should I have been prepurchasing?
should you have been prepurchasing?
should he have been prepurchasing?
should we have been prepurchasing?
should you have been prepurchasing?
should they have been prepurchasing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not prepurchase?
should you not prepurchase?
should he not prepurchase?
should we not prepurchase?
should you not prepurchase?
should they not prepurchase? 	should I not be prepurchasing?
should you not be prepurchasing?
should he not be prepurchasing?
should we not be prepurchasing?
should you not be prepurchasing?
should they not be prepurchasing? 	should I not have prepurchased?
should you not have prepurchased?
should he not have prepurchased?
should we not have prepurchased?
should you not have prepurchased?
should they not have prepurchased? 	should I not have been prepurchasing?
should you not have been prepurchasing?
should he not have been prepurchasing?
should we not have been prepurchasing?
should you not have been prepurchasing?
should they not have been prepurchasing?