must activate
Regular verb: activate - activated- activated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must activate
you must activate
she must activate
we must activate
you must activate
they must activate 	I must be activating
you must be activating
she must be activating
we must be activating
you must be activating
they must be activating	I must have activated
you must have activated
she must have activated
we must have activated
you must have activated
they must have activated	I must have been activating
you must have been activating
she must have been activating
we must have been activating
you must have been activating
they must have been activating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't activate
you mustn't activate
she mustn't activate
we mustn't activate
you mustn't activate
they mustn't activate 	I mustn't be activating
you mustn't be activating
she mustn't be activating
we mustn't be activating
you mustn't be activating
they mustn't be activating	I mustn't have activated
you mustn't have activated
she mustn't have activated
we mustn't have activated
you mustn't have activated
they mustn't have activated	I mustn't have been activating
you mustn't have been activating
she mustn't have been activating
we mustn't have been activating
you mustn't have been activating
they mustn't have been activating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I activate?
must you activate?
must she activate?
must we activate?
must you activate?
must they activate? 	must I be activating?
must you be activating?
must she be activating?
must we be activating?
must you be activating?
must they be activating? 	must I have activated?
must you have activated?
must she have activated?
must we have activated?
must you have activated?
must they have activated? 	must I have been activating?
must you have been activating?
must she have been activating?
must we have been activating?
must you have been activating?
must they have been activating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I activate?
mustn't you activate?
mustn't she activate?
mustn't we activate?
mustn't you activate?
mustn't they activate? 	mustn't I be activating?
mustn't you be activating?
mustn't she be activating?
mustn't we be activating?
mustn't you be activating?
mustn't they be activating? 	mustn't I have activated?
mustn't you have activated?
mustn't she have activated?
mustn't we have activated?
mustn't you have activated?
mustn't they have activated? 	mustn't I have been activating?
mustn't you have been activating?
mustn't she have been activating?
mustn't we have been activating?
mustn't you have been activating?
mustn't they have been activating?