must confound
Verbo regular: confound - confounded- confounded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must confound
you must confound
he must confound
we must confound
you must confound
they must confound 	I must be confounding
you must be confounding
he must be confounding
we must be confounding
you must be confounding
they must be confounding	I must have confounded
you must have confounded
he must have confounded
we must have confounded
you must have confounded
they must have confounded	I must have been confounding
you must have been confounding
he must have been confounding
we must have been confounding
you must have been confounding
they must have been confounding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not confound
you must not confound
he must not confound
we must not confound
you must not confound
they must not confound 	I must not be confounding
you must not be confounding
he must not be confounding
we must not be confounding
you must not be confounding
they must not be confounding	I must not have confounded
you must not have confounded
he must not have confounded
we must not have confounded
you must not have confounded
they must not have confounded	I must not have been confounding
you must not have been confounding
he must not have been confounding
we must not have been confounding
you must not have been confounding
they must not have been confounding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I confound?
must you confound?
must he confound?
must we confound?
must you confound?
must they confound? 	must I be confounding?
must you be confounding?
must he be confounding?
must we be confounding?
must you be confounding?
must they be confounding? 	must I have confounded?
must you have confounded?
must he have confounded?
must we have confounded?
must you have confounded?
must they have confounded? 	must I have been confounding?
must you have been confounding?
must he have been confounding?
must we have been confounding?
must you have been confounding?
must they have been confounding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not confound?
must you not confound?
must he not confound?
must we not confound?
must you not confound?
must they not confound? 	must I not be confounding?
must you not be confounding?
must he not be confounding?
must we not be confounding?
must you not be confounding?
must they not be confounding? 	must I not have confounded?
must you not have confounded?
must he not have confounded?
must we not have confounded?
must you not have confounded?
must they not have confounded? 	must I not have been confounding?
must you not have been confounding?
must he not have been confounding?
must we not have been confounding?
must you not have been confounding?
must they not have been confounding?