must craze
Verbo regular: craze - crazed- crazed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must craze
you must craze
he must craze
we must craze
you must craze
they must craze 	I must be crazing
you must be crazing
he must be crazing
we must be crazing
you must be crazing
they must be crazing	I must have crazed
you must have crazed
he must have crazed
we must have crazed
you must have crazed
they must have crazed	I must have been crazing
you must have been crazing
he must have been crazing
we must have been crazing
you must have been crazing
they must have been crazing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not craze
you must not craze
he must not craze
we must not craze
you must not craze
they must not craze 	I must not be crazing
you must not be crazing
he must not be crazing
we must not be crazing
you must not be crazing
they must not be crazing	I must not have crazed
you must not have crazed
he must not have crazed
we must not have crazed
you must not have crazed
they must not have crazed	I must not have been crazing
you must not have been crazing
he must not have been crazing
we must not have been crazing
you must not have been crazing
they must not have been crazing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I craze?
must you craze?
must he craze?
must we craze?
must you craze?
must they craze? 	must I be crazing?
must you be crazing?
must he be crazing?
must we be crazing?
must you be crazing?
must they be crazing? 	must I have crazed?
must you have crazed?
must he have crazed?
must we have crazed?
must you have crazed?
must they have crazed? 	must I have been crazing?
must you have been crazing?
must he have been crazing?
must we have been crazing?
must you have been crazing?
must they have been crazing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not craze?
must you not craze?
must he not craze?
must we not craze?
must you not craze?
must they not craze? 	must I not be crazing?
must you not be crazing?
must he not be crazing?
must we not be crazing?
must you not be crazing?
must they not be crazing? 	must I not have crazed?
must you not have crazed?
must he not have crazed?
must we not have crazed?
must you not have crazed?
must they not have crazed? 	must I not have been crazing?
must you not have been crazing?
must he not have been crazing?
must we not have been crazing?
must you not have been crazing?
must they not have been crazing?