must sermonize
Regular verb: sermonize - sermonized- sermonized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must sermonize
you must sermonize
he must sermonize
we must sermonize
you must sermonize
they must sermonize 	I must be sermonizing
you must be sermonizing
he must be sermonizing
we must be sermonizing
you must be sermonizing
they must be sermonizing	I must have sermonized
you must have sermonized
he must have sermonized
we must have sermonized
you must have sermonized
they must have sermonized	I must have been sermonizing
you must have been sermonizing
he must have been sermonizing
we must have been sermonizing
you must have been sermonizing
they must have been sermonizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not sermonize
you must not sermonize
he must not sermonize
we must not sermonize
you must not sermonize
they must not sermonize 	I must not be sermonizing
you must not be sermonizing
he must not be sermonizing
we must not be sermonizing
you must not be sermonizing
they must not be sermonizing	I must not have sermonized
you must not have sermonized
he must not have sermonized
we must not have sermonized
you must not have sermonized
they must not have sermonized	I must not have been sermonizing
you must not have been sermonizing
he must not have been sermonizing
we must not have been sermonizing
you must not have been sermonizing
they must not have been sermonizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I sermonize?
must you sermonize?
must he sermonize?
must we sermonize?
must you sermonize?
must they sermonize? 	must I be sermonizing?
must you be sermonizing?
must he be sermonizing?
must we be sermonizing?
must you be sermonizing?
must they be sermonizing? 	must I have sermonized?
must you have sermonized?
must he have sermonized?
must we have sermonized?
must you have sermonized?
must they have sermonized? 	must I have been sermonizing?
must you have been sermonizing?
must he have been sermonizing?
must we have been sermonizing?
must you have been sermonizing?
must they have been sermonizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not sermonize?
must you not sermonize?
must he not sermonize?
must we not sermonize?
must you not sermonize?
must they not sermonize? 	must I not be sermonizing?
must you not be sermonizing?
must he not be sermonizing?
must we not be sermonizing?
must you not be sermonizing?
must they not be sermonizing? 	must I not have sermonized?
must you not have sermonized?
must he not have sermonized?
must we not have sermonized?
must you not have sermonized?
must they not have sermonized? 	must I not have been sermonizing?
must you not have been sermonizing?
must he not have been sermonizing?
must we not have been sermonizing?
must you not have been sermonizing?
must they not have been sermonizing?