must impact impact
Regular verb: impact impact - impact impacted- impact impacted

, this verb may not exist. Conjugation is given as example.

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must impact impact
you must impact impact
she must impact impact
we must impact impact
you must impact impact
they must impact impact 	I must be impact impacting
you must be impact impacting
she must be impact impacting
we must be impact impacting
you must be impact impacting
they must be impact impacting	I must have impact impacted
you must have impact impacted
she must have impact impacted
we must have impact impacted
you must have impact impacted
they must have impact impacted	I must have been impact impacting
you must have been impact impacting
she must have been impact impacting
we must have been impact impacting
you must have been impact impacting
they must have been impact impacting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't impact impact
you mustn't impact impact
she mustn't impact impact
we mustn't impact impact
you mustn't impact impact
they mustn't impact impact 	I mustn't be impact impacting
you mustn't be impact impacting
she mustn't be impact impacting
we mustn't be impact impacting
you mustn't be impact impacting
they mustn't be impact impacting	I mustn't have impact impacted
you mustn't have impact impacted
she mustn't have impact impacted
we mustn't have impact impacted
you mustn't have impact impacted
they mustn't have impact impacted	I mustn't have been impact impacting
you mustn't have been impact impacting
she mustn't have been impact impacting
we mustn't have been impact impacting
you mustn't have been impact impacting
they mustn't have been impact impacting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I impact impact?
must you impact impact?
must she impact impact?
must we impact impact?
must you impact impact?
must they impact impact? 	must I be impact impacting?
must you be impact impacting?
must she be impact impacting?
must we be impact impacting?
must you be impact impacting?
must they be impact impacting? 	must I have impact impacted?
must you have impact impacted?
must she have impact impacted?
must we have impact impacted?
must you have impact impacted?
must they have impact impacted? 	must I have been impact impacting?
must you have been impact impacting?
must she have been impact impacting?
must we have been impact impacting?
must you have been impact impacting?
must they have been impact impacting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I impact impact?
mustn't you impact impact?
mustn't she impact impact?
mustn't we impact impact?
mustn't you impact impact?
mustn't they impact impact? 	mustn't I be impact impacting?
mustn't you be impact impacting?
mustn't she be impact impacting?
mustn't we be impact impacting?
mustn't you be impact impacting?
mustn't they be impact impacting? 	mustn't I have impact impacted?
mustn't you have impact impacted?
mustn't she have impact impacted?
mustn't we have impact impacted?
mustn't you have impact impacted?
mustn't they have impact impacted? 	mustn't I have been impact impacting?
mustn't you have been impact impacting?
mustn't she have been impact impacting?
mustn't we have been impact impacting?
mustn't you have been impact impacting?
mustn't they have been impact impacting?