must horse-trade
Regular verb: horse-trade - horse-traded- horse-traded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't horse-trade
you mustn't horse-trade
he mustn't horse-trade
we mustn't horse-trade
you mustn't horse-trade
they mustn't horse-trade 	I mustn't be horse-trading
you mustn't be horse-trading
he mustn't be horse-trading
we mustn't be horse-trading
you mustn't be horse-trading
they mustn't be horse-trading	I mustn't have horse-traded
you mustn't have horse-traded
he mustn't have horse-traded
we mustn't have horse-traded
you mustn't have horse-traded
they mustn't have horse-traded	I mustn't have been horse-trading
you mustn't have been horse-trading
he mustn't have been horse-trading
we mustn't have been horse-trading
you mustn't have been horse-trading
they mustn't have been horse-trading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I horse-trade?
mustn't you horse-trade?
mustn't he horse-trade?
mustn't we horse-trade?
mustn't you horse-trade?
mustn't they horse-trade? 	mustn't I be horse-trading?
mustn't you be horse-trading?
mustn't he be horse-trading?
mustn't we be horse-trading?
mustn't you be horse-trading?
mustn't they be horse-trading? 	mustn't I have horse-traded?
mustn't you have horse-traded?
mustn't he have horse-traded?
mustn't we have horse-traded?
mustn't you have horse-traded?
mustn't they have horse-traded? 	mustn't I have been horse-trading?
mustn't you have been horse-trading?
mustn't he have been horse-trading?
mustn't we have been horse-trading?
mustn't you have been horse-trading?
mustn't they have been horse-trading?