should mothball
Verbo regular: mothball - mothballed- mothballed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should mothball
you should mothball
he should mothball
we should mothball
you should mothball
they should mothball 	I should be mothballing
you should be mothballing
he should be mothballing
we should be mothballing
you should be mothballing
they should be mothballing	I should have mothballed
you should have mothballed
he should have mothballed
we should have mothballed
you should have mothballed
they should have mothballed	I should have been mothballing
you should have been mothballing
he should have been mothballing
we should have been mothballing
you should have been mothballing
they should have been mothballing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not mothball
you should not mothball
he should not mothball
we should not mothball
you should not mothball
they should not mothball 	I should not be mothballing
you should not be mothballing
he should not be mothballing
we should not be mothballing
you should not be mothballing
they should not be mothballing	I should not have mothballed
you should not have mothballed
he should not have mothballed
we should not have mothballed
you should not have mothballed
they should not have mothballed	I should not have been mothballing
you should not have been mothballing
he should not have been mothballing
we should not have been mothballing
you should not have been mothballing
they should not have been mothballing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I mothball?
should you mothball?
should he mothball?
should we mothball?
should you mothball?
should they mothball? 	should I be mothballing?
should you be mothballing?
should he be mothballing?
should we be mothballing?
should you be mothballing?
should they be mothballing? 	should I have mothballed?
should you have mothballed?
should he have mothballed?
should we have mothballed?
should you have mothballed?
should they have mothballed? 	should I have been mothballing?
should you have been mothballing?
should he have been mothballing?
should we have been mothballing?
should you have been mothballing?
should they have been mothballing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not mothball?
should you not mothball?
should he not mothball?
should we not mothball?
should you not mothball?
should they not mothball? 	should I not be mothballing?
should you not be mothballing?
should he not be mothballing?
should we not be mothballing?
should you not be mothballing?
should they not be mothballing? 	should I not have mothballed?
should you not have mothballed?
should he not have mothballed?
should we not have mothballed?
should you not have mothballed?
should they not have mothballed? 	should I not have been mothballing?
should you not have been mothballing?
should he not have been mothballing?
should we not have been mothballing?
should you not have been mothballing?
should they not have been mothballing?