must horse-trade
Verbo regular: horse-trade - horse-traded- horse-traded

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

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

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

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