must defeat
Verbo regular: defeat - defeated- defeated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must defeat
you must defeat
he must defeat
we must defeat
you must defeat
they must defeat 	I must be defeating
you must be defeating
he must be defeating
we must be defeating
you must be defeating
they must be defeating	I must have defeated
you must have defeated
he must have defeated
we must have defeated
you must have defeated
they must have defeated	I must have been defeating
you must have been defeating
he must have been defeating
we must have been defeating
you must have been defeating
they must have been defeating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not defeat
you must not defeat
he must not defeat
we must not defeat
you must not defeat
they must not defeat 	I must not be defeating
you must not be defeating
he must not be defeating
we must not be defeating
you must not be defeating
they must not be defeating	I must not have defeated
you must not have defeated
he must not have defeated
we must not have defeated
you must not have defeated
they must not have defeated	I must not have been defeating
you must not have been defeating
he must not have been defeating
we must not have been defeating
you must not have been defeating
they must not have been defeating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I defeat?
must you defeat?
must he defeat?
must we defeat?
must you defeat?
must they defeat? 	must I be defeating?
must you be defeating?
must he be defeating?
must we be defeating?
must you be defeating?
must they be defeating? 	must I have defeated?
must you have defeated?
must he have defeated?
must we have defeated?
must you have defeated?
must they have defeated? 	must I have been defeating?
must you have been defeating?
must he have been defeating?
must we have been defeating?
must you have been defeating?
must they have been defeating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not defeat?
must you not defeat?
must he not defeat?
must we not defeat?
must you not defeat?
must they not defeat? 	must I not be defeating?
must you not be defeating?
must he not be defeating?
must we not be defeating?
must you not be defeating?
must they not be defeating? 	must I not have defeated?
must you not have defeated?
must he not have defeated?
must we not have defeated?
must you not have defeated?
must they not have defeated? 	must I not have been defeating?
must you not have been defeating?
must he not have been defeating?
must we not have been defeating?
must you not have been defeating?
must they not have been defeating?