should sample
Verbo regular: sample - sampled- sampled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should sample
you should sample
he should sample
we should sample
you should sample
they should sample 	I should be sampling
you should be sampling
he should be sampling
we should be sampling
you should be sampling
they should be sampling	I should have sampled
you should have sampled
he should have sampled
we should have sampled
you should have sampled
they should have sampled	I should have been sampling
you should have been sampling
he should have been sampling
we should have been sampling
you should have been sampling
they should have been sampling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not sample
you should not sample
he should not sample
we should not sample
you should not sample
they should not sample 	I should not be sampling
you should not be sampling
he should not be sampling
we should not be sampling
you should not be sampling
they should not be sampling	I should not have sampled
you should not have sampled
he should not have sampled
we should not have sampled
you should not have sampled
they should not have sampled	I should not have been sampling
you should not have been sampling
he should not have been sampling
we should not have been sampling
you should not have been sampling
they should not have been sampling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I sample?
should you sample?
should he sample?
should we sample?
should you sample?
should they sample? 	should I be sampling?
should you be sampling?
should he be sampling?
should we be sampling?
should you be sampling?
should they be sampling? 	should I have sampled?
should you have sampled?
should he have sampled?
should we have sampled?
should you have sampled?
should they have sampled? 	should I have been sampling?
should you have been sampling?
should he have been sampling?
should we have been sampling?
should you have been sampling?
should they have been sampling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not sample?
should you not sample?
should he not sample?
should we not sample?
should you not sample?
should they not sample? 	should I not be sampling?
should you not be sampling?
should he not be sampling?
should we not be sampling?
should you not be sampling?
should they not be sampling? 	should I not have sampled?
should you not have sampled?
should he not have sampled?
should we not have sampled?
should you not have sampled?
should they not have sampled? 	should I not have been sampling?
should you not have been sampling?
should he not have been sampling?
should we not have been sampling?
should you not have been sampling?
should they not have been sampling?