should tank
Verbo regular: tank - tanked- tanked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should tank
you should tank
he should tank
we should tank
you should tank
they should tank 	I should be tanking
you should be tanking
he should be tanking
we should be tanking
you should be tanking
they should be tanking	I should have tanked
you should have tanked
he should have tanked
we should have tanked
you should have tanked
they should have tanked	I should have been tanking
you should have been tanking
he should have been tanking
we should have been tanking
you should have been tanking
they should have been tanking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not tank
you should not tank
he should not tank
we should not tank
you should not tank
they should not tank 	I should not be tanking
you should not be tanking
he should not be tanking
we should not be tanking
you should not be tanking
they should not be tanking	I should not have tanked
you should not have tanked
he should not have tanked
we should not have tanked
you should not have tanked
they should not have tanked	I should not have been tanking
you should not have been tanking
he should not have been tanking
we should not have been tanking
you should not have been tanking
they should not have been tanking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I tank?
should you tank?
should he tank?
should we tank?
should you tank?
should they tank? 	should I be tanking?
should you be tanking?
should he be tanking?
should we be tanking?
should you be tanking?
should they be tanking? 	should I have tanked?
should you have tanked?
should he have tanked?
should we have tanked?
should you have tanked?
should they have tanked? 	should I have been tanking?
should you have been tanking?
should he have been tanking?
should we have been tanking?
should you have been tanking?
should they have been tanking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not tank?
should you not tank?
should he not tank?
should we not tank?
should you not tank?
should they not tank? 	should I not be tanking?
should you not be tanking?
should he not be tanking?
should we not be tanking?
should you not be tanking?
should they not be tanking? 	should I not have tanked?
should you not have tanked?
should he not have tanked?
should we not have tanked?
should you not have tanked?
should they not have tanked? 	should I not have been tanking?
should you not have been tanking?
should he not have been tanking?
should we not have been tanking?
should you not have been tanking?
should they not have been tanking?