must overcome
Verbo irregular: overcome - overcame- overcome

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must overcome
you must overcome
he must overcome
we must overcome
you must overcome
they must overcome 	I must be overcoming
you must be overcoming
he must be overcoming
we must be overcoming
you must be overcoming
they must be overcoming	I must have overcome
you must have overcome
he must have overcome
we must have overcome
you must have overcome
they must have overcome	I must have been overcoming
you must have been overcoming
he must have been overcoming
we must have been overcoming
you must have been overcoming
they must have been overcoming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't overcome
you mustn't overcome
he mustn't overcome
we mustn't overcome
you mustn't overcome
they mustn't overcome 	I mustn't be overcoming
you mustn't be overcoming
he mustn't be overcoming
we mustn't be overcoming
you mustn't be overcoming
they mustn't be overcoming	I mustn't have overcome
you mustn't have overcome
he mustn't have overcome
we mustn't have overcome
you mustn't have overcome
they mustn't have overcome	I mustn't have been overcoming
you mustn't have been overcoming
he mustn't have been overcoming
we mustn't have been overcoming
you mustn't have been overcoming
they mustn't have been overcoming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I overcome?
must you overcome?
must he overcome?
must we overcome?
must you overcome?
must they overcome? 	must I be overcoming?
must you be overcoming?
must he be overcoming?
must we be overcoming?
must you be overcoming?
must they be overcoming? 	must I have overcome?
must you have overcome?
must he have overcome?
must we have overcome?
must you have overcome?
must they have overcome? 	must I have been overcoming?
must you have been overcoming?
must he have been overcoming?
must we have been overcoming?
must you have been overcoming?
must they have been overcoming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I overcome?
mustn't you overcome?
mustn't he overcome?
mustn't we overcome?
mustn't you overcome?
mustn't they overcome? 	mustn't I be overcoming?
mustn't you be overcoming?
mustn't he be overcoming?
mustn't we be overcoming?
mustn't you be overcoming?
mustn't they be overcoming? 	mustn't I have overcome?
mustn't you have overcome?
mustn't he have overcome?
mustn't we have overcome?
mustn't you have overcome?
mustn't they have overcome? 	mustn't I have been overcoming?
mustn't you have been overcoming?
mustn't he have been overcoming?
mustn't we have been overcoming?
mustn't you have been overcoming?
mustn't they have been overcoming?