should trade
Verbo regular: trade - traded- traded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should trade
you should trade
he should trade
we should trade
you should trade
they should trade 	I should be trading
you should be trading
he should be trading
we should be trading
you should be trading
they should be trading	I should have traded
you should have traded
he should have traded
we should have traded
you should have traded
they should have traded	I should have been trading
you should have been trading
he should have been trading
we should have been trading
you should have been trading
they should have been trading	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not trade
you should not trade
he should not trade
we should not trade
you should not trade
they should not trade 	I should not be trading
you should not be trading
he should not be trading
we should not be trading
you should not be trading
they should not be trading	I should not have traded
you should not have traded
he should not have traded
we should not have traded
you should not have traded
they should not have traded	I should not have been trading
you should not have been trading
he should not have been trading
we should not have been trading
you should not have been trading
they should not have been trading	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I trade?
should you trade?
should he trade?
should we trade?
should you trade?
should they trade? 	should I be trading?
should you be trading?
should he be trading?
should we be trading?
should you be trading?
should they be trading? 	should I have traded?
should you have traded?
should he have traded?
should we have traded?
should you have traded?
should they have traded? 	should I have been trading?
should you have been trading?
should he have been trading?
should we have been trading?
should you have been trading?
should they have been trading? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not trade?
should you not trade?
should he not trade?
should we not trade?
should you not trade?
should they not trade? 	should I not be trading?
should you not be trading?
should he not be trading?
should we not be trading?
should you not be trading?
should they not be trading? 	should I not have traded?
should you not have traded?
should he not have traded?
should we not have traded?
should you not have traded?
should they not have traded? 	should I not have been trading?
should you not have been trading?
should he not have been trading?
should we not have been trading?
should you not have been trading?
should they not have been trading?