must cleanse
Regular verb: cleanse - cleansed- cleansed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must cleanse
you must cleanse
he must cleanse
we must cleanse
you must cleanse
they must cleanse 	I must be cleansing
you must be cleansing
he must be cleansing
we must be cleansing
you must be cleansing
they must be cleansing	I must have cleansed
you must have cleansed
he must have cleansed
we must have cleansed
you must have cleansed
they must have cleansed	I must have been cleansing
you must have been cleansing
he must have been cleansing
we must have been cleansing
you must have been cleansing
they must have been cleansing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not cleanse
you must not cleanse
he must not cleanse
we must not cleanse
you must not cleanse
they must not cleanse 	I must not be cleansing
you must not be cleansing
he must not be cleansing
we must not be cleansing
you must not be cleansing
they must not be cleansing	I must not have cleansed
you must not have cleansed
he must not have cleansed
we must not have cleansed
you must not have cleansed
they must not have cleansed	I must not have been cleansing
you must not have been cleansing
he must not have been cleansing
we must not have been cleansing
you must not have been cleansing
they must not have been cleansing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I cleanse?
must you cleanse?
must he cleanse?
must we cleanse?
must you cleanse?
must they cleanse? 	must I be cleansing?
must you be cleansing?
must he be cleansing?
must we be cleansing?
must you be cleansing?
must they be cleansing? 	must I have cleansed?
must you have cleansed?
must he have cleansed?
must we have cleansed?
must you have cleansed?
must they have cleansed? 	must I have been cleansing?
must you have been cleansing?
must he have been cleansing?
must we have been cleansing?
must you have been cleansing?
must they have been cleansing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not cleanse?
must you not cleanse?
must he not cleanse?
must we not cleanse?
must you not cleanse?
must they not cleanse? 	must I not be cleansing?
must you not be cleansing?
must he not be cleansing?
must we not be cleansing?
must you not be cleansing?
must they not be cleansing? 	must I not have cleansed?
must you not have cleansed?
must he not have cleansed?
must we not have cleansed?
must you not have cleansed?
must they not have cleansed? 	must I not have been cleansing?
must you not have been cleansing?
must he not have been cleansing?
must we not have been cleansing?
must you not have been cleansing?
must they not have been cleansing?