must callous
Verbo regolare: callous - calloused- calloused

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must callous
you must callous
she must callous
we must callous
you must callous
they must callous 	I must be callousing
you must be callousing
she must be callousing
we must be callousing
you must be callousing
they must be callousing	I must have calloused
you must have calloused
she must have calloused
we must have calloused
you must have calloused
they must have calloused	I must have been callousing
you must have been callousing
she must have been callousing
we must have been callousing
you must have been callousing
they must have been callousing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not callous
you must not callous
she must not callous
we must not callous
you must not callous
they must not callous 	I must not be callousing
you must not be callousing
she must not be callousing
we must not be callousing
you must not be callousing
they must not be callousing	I must not have calloused
you must not have calloused
she must not have calloused
we must not have calloused
you must not have calloused
they must not have calloused	I must not have been callousing
you must not have been callousing
she must not have been callousing
we must not have been callousing
you must not have been callousing
they must not have been callousing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I callous?
must you callous?
must she callous?
must we callous?
must you callous?
must they callous? 	must I be callousing?
must you be callousing?
must she be callousing?
must we be callousing?
must you be callousing?
must they be callousing? 	must I have calloused?
must you have calloused?
must she have calloused?
must we have calloused?
must you have calloused?
must they have calloused? 	must I have been callousing?
must you have been callousing?
must she have been callousing?
must we have been callousing?
must you have been callousing?
must they have been callousing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not callous?
must you not callous?
must she not callous?
must we not callous?
must you not callous?
must they not callous? 	must I not be callousing?
must you not be callousing?
must she not be callousing?
must we not be callousing?
must you not be callousing?
must they not be callousing? 	must I not have calloused?
must you not have calloused?
must she not have calloused?
must we not have calloused?
must you not have calloused?
must they not have calloused? 	must I not have been callousing?
must you not have been callousing?
must she not have been callousing?
must we not have been callousing?
must you not have been callousing?
must they not have been callousing?