must sandal
Verbo regular: sandal - sandaled- sandaled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must sandal
you must sandal
he must sandal
we must sandal
you must sandal
they must sandal 	I must be sandaling
you must be sandaling
he must be sandaling
we must be sandaling
you must be sandaling
they must be sandaling	I must have sandaled
you must have sandaled
he must have sandaled
we must have sandaled
you must have sandaled
they must have sandaled	I must have been sandaling
you must have been sandaling
he must have been sandaling
we must have been sandaling
you must have been sandaling
they must have been sandaling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not sandal
you must not sandal
he must not sandal
we must not sandal
you must not sandal
they must not sandal 	I must not be sandaling
you must not be sandaling
he must not be sandaling
we must not be sandaling
you must not be sandaling
they must not be sandaling	I must not have sandaled
you must not have sandaled
he must not have sandaled
we must not have sandaled
you must not have sandaled
they must not have sandaled	I must not have been sandaling
you must not have been sandaling
he must not have been sandaling
we must not have been sandaling
you must not have been sandaling
they must not have been sandaling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I sandal?
must you sandal?
must he sandal?
must we sandal?
must you sandal?
must they sandal? 	must I be sandaling?
must you be sandaling?
must he be sandaling?
must we be sandaling?
must you be sandaling?
must they be sandaling? 	must I have sandaled?
must you have sandaled?
must he have sandaled?
must we have sandaled?
must you have sandaled?
must they have sandaled? 	must I have been sandaling?
must you have been sandaling?
must he have been sandaling?
must we have been sandaling?
must you have been sandaling?
must they have been sandaling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not sandal?
must you not sandal?
must he not sandal?
must we not sandal?
must you not sandal?
must they not sandal? 	must I not be sandaling?
must you not be sandaling?
must he not be sandaling?
must we not be sandaling?
must you not be sandaling?
must they not be sandaling? 	must I not have sandaled?
must you not have sandaled?
must he not have sandaled?
must we not have sandaled?
must you not have sandaled?
must they not have sandaled? 	must I not have been sandaling?
must you not have been sandaling?
must he not have been sandaling?
must we not have been sandaling?
must you not have been sandaling?
must they not have been sandaling?