must demotivate
Regular verb: demotivate - demotivated- demotivated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must demotivate
you must demotivate
he must demotivate
we must demotivate
you must demotivate
they must demotivate 	I must be demotivating
you must be demotivating
he must be demotivating
we must be demotivating
you must be demotivating
they must be demotivating	I must have demotivated
you must have demotivated
he must have demotivated
we must have demotivated
you must have demotivated
they must have demotivated	I must have been demotivating
you must have been demotivating
he must have been demotivating
we must have been demotivating
you must have been demotivating
they must have been demotivating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not demotivate
you must not demotivate
he must not demotivate
we must not demotivate
you must not demotivate
they must not demotivate 	I must not be demotivating
you must not be demotivating
he must not be demotivating
we must not be demotivating
you must not be demotivating
they must not be demotivating	I must not have demotivated
you must not have demotivated
he must not have demotivated
we must not have demotivated
you must not have demotivated
they must not have demotivated	I must not have been demotivating
you must not have been demotivating
he must not have been demotivating
we must not have been demotivating
you must not have been demotivating
they must not have been demotivating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I demotivate?
must you demotivate?
must he demotivate?
must we demotivate?
must you demotivate?
must they demotivate? 	must I be demotivating?
must you be demotivating?
must he be demotivating?
must we be demotivating?
must you be demotivating?
must they be demotivating? 	must I have demotivated?
must you have demotivated?
must he have demotivated?
must we have demotivated?
must you have demotivated?
must they have demotivated? 	must I have been demotivating?
must you have been demotivating?
must he have been demotivating?
must we have been demotivating?
must you have been demotivating?
must they have been demotivating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not demotivate?
must you not demotivate?
must he not demotivate?
must we not demotivate?
must you not demotivate?
must they not demotivate? 	must I not be demotivating?
must you not be demotivating?
must he not be demotivating?
must we not be demotivating?
must you not be demotivating?
must they not be demotivating? 	must I not have demotivated?
must you not have demotivated?
must he not have demotivated?
must we not have demotivated?
must you not have demotivated?
must they not have demotivated? 	must I not have been demotivating?
must you not have been demotivating?
must he not have been demotivating?
must we not have been demotivating?
must you not have been demotivating?
must they not have been demotivating?