English verb conjugation
MUST VOLPLANE

Regular verb: volplane - volplaned - volplaned

Affirmation

Simple form	V-ing form
I must volplane you must volplane he must volplane we must volplane you must volplane they must volplane	I must be volplaning you must be volplaning he must be volplaning we must be volplaning you must be volplaning they must be volplaning
Perfect	V-ing perfect
I must have volplaned you must have volplaned he must have volplaned we must have volplaned you must have volplaned they must have volplaned	I must have been volplaning you must have been volplaning he must have been volplaning we must have been volplaning you must have been volplaning they must have been volplaning

Negation

Simple form	V-ing form
I must not volplane you must not volplane he must not volplane we must not volplane you must not volplane they must not volplane	I must not be volplaning you must not be volplaning he must not be volplaning we must not be volplaning you must not be volplaning they must not be volplaning
Perfect	V-ing perfect
I must not have volplaned you must not have volplaned he must not have volplaned we must not have volplaned you must not have volplaned they must not have volplaned	I must not have been volplaning you must not have been volplaning he must not have been volplaning we must not have been volplaning you must not have been volplaning they must not have been volplaning

Interrogative form

Simple form	V-ing form
must I volplane? must you volplane? must he volplane? must we volplane? must you volplane? must they volplane?	must I be volplaning? must you be volplaning? must he be volplaning? must we be volplaning? must you be volplaning? must they be volplaning?
Perfect	V-ing perfect
must I have volplaned? must you have volplaned? must he have volplaned? must we have volplaned? must you have volplaned? must they have volplaned?	must I have been volplaning? must you have been volplaning? must he have been volplaning? must we have been volplaning? must you have been volplaning? must they have been volplaning?

Interro-negative form

Simple form	V-ing form
must I not volplane? must you not volplane? must he not volplane? must we not volplane? must you not volplane? must they not volplane?	must I not be volplaning? must you not be volplaning? must he not be volplaning? must we not be volplaning? must you not be volplaning? must they not be volplaning?
Perfect	V-ing perfect
must I not have volplaned? must you not have volplaned? must he not have volplaned? must we not have volplaned? must you not have volplaned? must they not have volplaned?	must I not have been volplaning? must you not have been volplaning? must he not have been volplaning? must we not have been volplaning? must you not have been volplaning? must they not have been volplaning?