English verb conjugation
MUST JAPAN JAPAN

Regular verb: japan japan - japan japaned - japan japaned

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I must japan japan you must japan japan he must japan japan we must japan japan you must japan japan they must japan japan	I must be japan japaning you must be japan japaning he must be japan japaning we must be japan japaning you must be japan japaning they must be japan japaning
Perfect	V-ing perfect
I must have japan japaned you must have japan japaned he must have japan japaned we must have japan japaned you must have japan japaned they must have japan japaned	I must have been japan japaning you must have been japan japaning he must have been japan japaning we must have been japan japaning you must have been japan japaning they must have been japan japaning

Negation

Simple form	V-ing form
I mustn't japan japan you mustn't japan japan he mustn't japan japan we mustn't japan japan you mustn't japan japan they mustn't japan japan	I mustn't be japan japaning you mustn't be japan japaning he mustn't be japan japaning we mustn't be japan japaning you mustn't be japan japaning they mustn't be japan japaning
Perfect	V-ing perfect
I mustn't have japan japaned you mustn't have japan japaned he mustn't have japan japaned we mustn't have japan japaned you mustn't have japan japaned they mustn't have japan japaned	I mustn't have been japan japaning you mustn't have been japan japaning he mustn't have been japan japaning we mustn't have been japan japaning you mustn't have been japan japaning they mustn't have been japan japaning

Interrogative form

Simple form	V-ing form
must I japan japan? must you japan japan? must he japan japan? must we japan japan? must you japan japan? must they japan japan?	must I be japan japaning? must you be japan japaning? must he be japan japaning? must we be japan japaning? must you be japan japaning? must they be japan japaning?
Perfect	V-ing perfect
must I have japan japaned? must you have japan japaned? must he have japan japaned? must we have japan japaned? must you have japan japaned? must they have japan japaned?	must I have been japan japaning? must you have been japan japaning? must he have been japan japaning? must we have been japan japaning? must you have been japan japaning? must they have been japan japaning?

Interro-negative form

Simple form	V-ing form
mustn't I japan japan? mustn't you japan japan? mustn't he japan japan? mustn't we japan japan? mustn't you japan japan? mustn't they japan japan?	mustn't I be japan japaning? mustn't you be japan japaning? mustn't he be japan japaning? mustn't we be japan japaning? mustn't you be japan japaning? mustn't they be japan japaning?
Perfect	V-ing perfect
mustn't I have japan japaned? mustn't you have japan japaned? mustn't he have japan japaned? mustn't we have japan japaned? mustn't you have japan japaned? mustn't they have japan japaned?	mustn't I have been japan japaning? mustn't you have been japan japaning? mustn't he have been japan japaning? mustn't we have been japan japaning? mustn't you have been japan japaning? mustn't they have been japan japaning?