must desorb
Regular verb: desorb - desorbed- desorbed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must desorb
you must desorb
he must desorb
we must desorb
you must desorb
they must desorb 	I must be desorbing
you must be desorbing
he must be desorbing
we must be desorbing
you must be desorbing
they must be desorbing	I must have desorbed
you must have desorbed
he must have desorbed
we must have desorbed
you must have desorbed
they must have desorbed	I must have been desorbing
you must have been desorbing
he must have been desorbing
we must have been desorbing
you must have been desorbing
they must have been desorbing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not desorb
you must not desorb
he must not desorb
we must not desorb
you must not desorb
they must not desorb 	I must not be desorbing
you must not be desorbing
he must not be desorbing
we must not be desorbing
you must not be desorbing
they must not be desorbing	I must not have desorbed
you must not have desorbed
he must not have desorbed
we must not have desorbed
you must not have desorbed
they must not have desorbed	I must not have been desorbing
you must not have been desorbing
he must not have been desorbing
we must not have been desorbing
you must not have been desorbing
they must not have been desorbing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I desorb?
must you desorb?
must he desorb?
must we desorb?
must you desorb?
must they desorb? 	must I be desorbing?
must you be desorbing?
must he be desorbing?
must we be desorbing?
must you be desorbing?
must they be desorbing? 	must I have desorbed?
must you have desorbed?
must he have desorbed?
must we have desorbed?
must you have desorbed?
must they have desorbed? 	must I have been desorbing?
must you have been desorbing?
must he have been desorbing?
must we have been desorbing?
must you have been desorbing?
must they have been desorbing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not desorb?
must you not desorb?
must he not desorb?
must we not desorb?
must you not desorb?
must they not desorb? 	must I not be desorbing?
must you not be desorbing?
must he not be desorbing?
must we not be desorbing?
must you not be desorbing?
must they not be desorbing? 	must I not have desorbed?
must you not have desorbed?
must he not have desorbed?
must we not have desorbed?
must you not have desorbed?
must they not have desorbed? 	must I not have been desorbing?
must you not have been desorbing?
must he not have been desorbing?
must we not have been desorbing?
must you not have been desorbing?
must they not have been desorbing?