must analyze
Verbo regular: analyze - analyzed- analyzed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must analyze
you must analyze
he must analyze
we must analyze
you must analyze
they must analyze 	I must be analyzing
you must be analyzing
he must be analyzing
we must be analyzing
you must be analyzing
they must be analyzing	I must have analyzed
you must have analyzed
he must have analyzed
we must have analyzed
you must have analyzed
they must have analyzed	I must have been analyzing
you must have been analyzing
he must have been analyzing
we must have been analyzing
you must have been analyzing
they must have been analyzing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not analyze
you must not analyze
he must not analyze
we must not analyze
you must not analyze
they must not analyze 	I must not be analyzing
you must not be analyzing
he must not be analyzing
we must not be analyzing
you must not be analyzing
they must not be analyzing	I must not have analyzed
you must not have analyzed
he must not have analyzed
we must not have analyzed
you must not have analyzed
they must not have analyzed	I must not have been analyzing
you must not have been analyzing
he must not have been analyzing
we must not have been analyzing
you must not have been analyzing
they must not have been analyzing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I analyze?
must you analyze?
must he analyze?
must we analyze?
must you analyze?
must they analyze? 	must I be analyzing?
must you be analyzing?
must he be analyzing?
must we be analyzing?
must you be analyzing?
must they be analyzing? 	must I have analyzed?
must you have analyzed?
must he have analyzed?
must we have analyzed?
must you have analyzed?
must they have analyzed? 	must I have been analyzing?
must you have been analyzing?
must he have been analyzing?
must we have been analyzing?
must you have been analyzing?
must they have been analyzing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not analyze?
must you not analyze?
must he not analyze?
must we not analyze?
must you not analyze?
must they not analyze? 	must I not be analyzing?
must you not be analyzing?
must he not be analyzing?
must we not be analyzing?
must you not be analyzing?
must they not be analyzing? 	must I not have analyzed?
must you not have analyzed?
must he not have analyzed?
must we not have analyzed?
must you not have analyzed?
must they not have analyzed? 	must I not have been analyzing?
must you not have been analyzing?
must he not have been analyzing?
must we not have been analyzing?
must you not have been analyzing?
must they not have been analyzing?