English verb conjugation
MUST EMPLANE

Regular verb: emplane - emplaned - emplaned

Affirmation

Simple form	V-ing form
I must emplane you must emplane she must emplane we must emplane you must emplane they must emplane	I must be emplaning you must be emplaning she must be emplaning we must be emplaning you must be emplaning they must be emplaning
Perfect	V-ing perfect
I must have emplaned you must have emplaned she must have emplaned we must have emplaned you must have emplaned they must have emplaned	I must have been emplaning you must have been emplaning she must have been emplaning we must have been emplaning you must have been emplaning they must have been emplaning

Negation

Simple form	V-ing form
I mustn't emplane you mustn't emplane she mustn't emplane we mustn't emplane you mustn't emplane they mustn't emplane	I mustn't be emplaning you mustn't be emplaning she mustn't be emplaning we mustn't be emplaning you mustn't be emplaning they mustn't be emplaning
Perfect	V-ing perfect
I mustn't have emplaned you mustn't have emplaned she mustn't have emplaned we mustn't have emplaned you mustn't have emplaned they mustn't have emplaned	I mustn't have been emplaning you mustn't have been emplaning she mustn't have been emplaning we mustn't have been emplaning you mustn't have been emplaning they mustn't have been emplaning

Interrogative form

Simple form	V-ing form
must I emplane? must you emplane? must she emplane? must we emplane? must you emplane? must they emplane?	must I be emplaning? must you be emplaning? must she be emplaning? must we be emplaning? must you be emplaning? must they be emplaning?
Perfect	V-ing perfect
must I have emplaned? must you have emplaned? must she have emplaned? must we have emplaned? must you have emplaned? must they have emplaned?	must I have been emplaning? must you have been emplaning? must she have been emplaning? must we have been emplaning? must you have been emplaning? must they have been emplaning?

Interro-negative form

Simple form	V-ing form
mustn't I emplane? mustn't you emplane? mustn't she emplane? mustn't we emplane? mustn't you emplane? mustn't they emplane?	mustn't I be emplaning? mustn't you be emplaning? mustn't she be emplaning? mustn't we be emplaning? mustn't you be emplaning? mustn't they be emplaning?
Perfect	V-ing perfect
mustn't I have emplaned? mustn't you have emplaned? mustn't she have emplaned? mustn't we have emplaned? mustn't you have emplaned? mustn't they have emplaned?	mustn't I have been emplaning? mustn't you have been emplaning? mustn't she have been emplaning? mustn't we have been emplaning? mustn't you have been emplaning? mustn't they have been emplaning?