English verb conjugation
MUST NEIGHBOR

Regular verb: neighbor - neighbored - neighbored

Affirmation

Simple form	V-ing form
I must neighbor you must neighbor she must neighbor we must neighbor you must neighbor they must neighbor	I must be neighboring you must be neighboring she must be neighboring we must be neighboring you must be neighboring they must be neighboring
Perfect	V-ing perfect
I must have neighbored you must have neighbored she must have neighbored we must have neighbored you must have neighbored they must have neighbored	I must have been neighboring you must have been neighboring she must have been neighboring we must have been neighboring you must have been neighboring they must have been neighboring

Negation

Simple form	V-ing form
I must not neighbor you must not neighbor she must not neighbor we must not neighbor you must not neighbor they must not neighbor	I must not be neighboring you must not be neighboring she must not be neighboring we must not be neighboring you must not be neighboring they must not be neighboring
Perfect	V-ing perfect
I must not have neighbored you must not have neighbored she must not have neighbored we must not have neighbored you must not have neighbored they must not have neighbored	I must not have been neighboring you must not have been neighboring she must not have been neighboring we must not have been neighboring you must not have been neighboring they must not have been neighboring

Interrogative form

Simple form	V-ing form
must I neighbor? must you neighbor? must she neighbor? must we neighbor? must you neighbor? must they neighbor?	must I be neighboring? must you be neighboring? must she be neighboring? must we be neighboring? must you be neighboring? must they be neighboring?
Perfect	V-ing perfect
must I have neighbored? must you have neighbored? must she have neighbored? must we have neighbored? must you have neighbored? must they have neighbored?	must I have been neighboring? must you have been neighboring? must she have been neighboring? must we have been neighboring? must you have been neighboring? must they have been neighboring?

Interro-negative form

Simple form	V-ing form
must I not neighbor? must you not neighbor? must she not neighbor? must we not neighbor? must you not neighbor? must they not neighbor?	must I not be neighboring? must you not be neighboring? must she not be neighboring? must we not be neighboring? must you not be neighboring? must they not be neighboring?
Perfect	V-ing perfect
must I not have neighbored? must you not have neighbored? must she not have neighbored? must we not have neighbored? must you not have neighbored? must they not have neighbored?	must I not have been neighboring? must you not have been neighboring? must she not have been neighboring? must we not have been neighboring? must you not have been neighboring? must they not have been neighboring?