English verb conjugation
MUST EYEWITNESS

Regular verb: eyewitness - eyewitnessed - eyewitnessed

Affirmation

Simple form	V-ing form
I must eyewitness you must eyewitness he must eyewitness we must eyewitness you must eyewitness they must eyewitness	I must be eyewitnessing you must be eyewitnessing he must be eyewitnessing we must be eyewitnessing you must be eyewitnessing they must be eyewitnessing
Perfect	V-ing perfect
I must have eyewitnessed you must have eyewitnessed he must have eyewitnessed we must have eyewitnessed you must have eyewitnessed they must have eyewitnessed	I must have been eyewitnessing you must have been eyewitnessing he must have been eyewitnessing we must have been eyewitnessing you must have been eyewitnessing they must have been eyewitnessing

Negation

Simple form	V-ing form
I must not eyewitness you must not eyewitness he must not eyewitness we must not eyewitness you must not eyewitness they must not eyewitness	I must not be eyewitnessing you must not be eyewitnessing he must not be eyewitnessing we must not be eyewitnessing you must not be eyewitnessing they must not be eyewitnessing
Perfect	V-ing perfect
I must not have eyewitnessed you must not have eyewitnessed he must not have eyewitnessed we must not have eyewitnessed you must not have eyewitnessed they must not have eyewitnessed	I must not have been eyewitnessing you must not have been eyewitnessing he must not have been eyewitnessing we must not have been eyewitnessing you must not have been eyewitnessing they must not have been eyewitnessing

Interrogative form

Simple form	V-ing form
must I eyewitness? must you eyewitness? must he eyewitness? must we eyewitness? must you eyewitness? must they eyewitness?	must I be eyewitnessing? must you be eyewitnessing? must he be eyewitnessing? must we be eyewitnessing? must you be eyewitnessing? must they be eyewitnessing?
Perfect	V-ing perfect
must I have eyewitnessed? must you have eyewitnessed? must he have eyewitnessed? must we have eyewitnessed? must you have eyewitnessed? must they have eyewitnessed?	must I have been eyewitnessing? must you have been eyewitnessing? must he have been eyewitnessing? must we have been eyewitnessing? must you have been eyewitnessing? must they have been eyewitnessing?

Interro-negative form

Simple form	V-ing form
must I not eyewitness? must you not eyewitness? must he not eyewitness? must we not eyewitness? must you not eyewitness? must they not eyewitness?	must I not be eyewitnessing? must you not be eyewitnessing? must he not be eyewitnessing? must we not be eyewitnessing? must you not be eyewitnessing? must they not be eyewitnessing?
Perfect	V-ing perfect
must I not have eyewitnessed? must you not have eyewitnessed? must he not have eyewitnessed? must we not have eyewitnessed? must you not have eyewitnessed? must they not have eyewitnessed?	must I not have been eyewitnessing? must you not have been eyewitnessing? must he not have been eyewitnessing? must we not have been eyewitnessing? must you not have been eyewitnessing? must they not have been eyewitnessing?