English verb conjugation
MUST RADIOPHONE

Regular verb: radiophone - radiophoned - radiophoned

Affirmation

Simple form	V-ing form
I must radiophone you must radiophone he must radiophone we must radiophone you must radiophone they must radiophone	I must be radiophoning you must be radiophoning he must be radiophoning we must be radiophoning you must be radiophoning they must be radiophoning
Perfect	V-ing perfect
I must have radiophoned you must have radiophoned he must have radiophoned we must have radiophoned you must have radiophoned they must have radiophoned	I must have been radiophoning you must have been radiophoning he must have been radiophoning we must have been radiophoning you must have been radiophoning they must have been radiophoning

Negation

Simple form	V-ing form
I must not radiophone you must not radiophone he must not radiophone we must not radiophone you must not radiophone they must not radiophone	I must not be radiophoning you must not be radiophoning he must not be radiophoning we must not be radiophoning you must not be radiophoning they must not be radiophoning
Perfect	V-ing perfect
I must not have radiophoned you must not have radiophoned he must not have radiophoned we must not have radiophoned you must not have radiophoned they must not have radiophoned	I must not have been radiophoning you must not have been radiophoning he must not have been radiophoning we must not have been radiophoning you must not have been radiophoning they must not have been radiophoning

Interrogative form

Simple form	V-ing form
must I radiophone? must you radiophone? must he radiophone? must we radiophone? must you radiophone? must they radiophone?	must I be radiophoning? must you be radiophoning? must he be radiophoning? must we be radiophoning? must you be radiophoning? must they be radiophoning?
Perfect	V-ing perfect
must I have radiophoned? must you have radiophoned? must he have radiophoned? must we have radiophoned? must you have radiophoned? must they have radiophoned?	must I have been radiophoning? must you have been radiophoning? must he have been radiophoning? must we have been radiophoning? must you have been radiophoning? must they have been radiophoning?

Interro-negative form

Simple form	V-ing form
must I not radiophone? must you not radiophone? must he not radiophone? must we not radiophone? must you not radiophone? must they not radiophone?	must I not be radiophoning? must you not be radiophoning? must he not be radiophoning? must we not be radiophoning? must you not be radiophoning? must they not be radiophoning?
Perfect	V-ing perfect
must I not have radiophoned? must you not have radiophoned? must he not have radiophoned? must we not have radiophoned? must you not have radiophoned? must they not have radiophoned?	must I not have been radiophoning? must you not have been radiophoning? must he not have been radiophoning? must we not have been radiophoning? must you not have been radiophoning? must they not have been radiophoning?