must deduce
Verbo regular: deduce - deduced- deduced

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must deduce
you must deduce
he must deduce
we must deduce
you must deduce
they must deduce 	I must be deducing
you must be deducing
he must be deducing
we must be deducing
you must be deducing
they must be deducing	I must have deduced
you must have deduced
he must have deduced
we must have deduced
you must have deduced
they must have deduced	I must have been deducing
you must have been deducing
he must have been deducing
we must have been deducing
you must have been deducing
they must have been deducing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't deduce
you mustn't deduce
he mustn't deduce
we mustn't deduce
you mustn't deduce
they mustn't deduce 	I mustn't be deducing
you mustn't be deducing
he mustn't be deducing
we mustn't be deducing
you mustn't be deducing
they mustn't be deducing	I mustn't have deduced
you mustn't have deduced
he mustn't have deduced
we mustn't have deduced
you mustn't have deduced
they mustn't have deduced	I mustn't have been deducing
you mustn't have been deducing
he mustn't have been deducing
we mustn't have been deducing
you mustn't have been deducing
they mustn't have been deducing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I deduce?
must you deduce?
must he deduce?
must we deduce?
must you deduce?
must they deduce? 	must I be deducing?
must you be deducing?
must he be deducing?
must we be deducing?
must you be deducing?
must they be deducing? 	must I have deduced?
must you have deduced?
must he have deduced?
must we have deduced?
must you have deduced?
must they have deduced? 	must I have been deducing?
must you have been deducing?
must he have been deducing?
must we have been deducing?
must you have been deducing?
must they have been deducing? 	

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