English verb conjugation
MUST WRITE-PROTECT

Regular verb: write-protect - write-protected - write-protected

Affirmation

Simple form	V-ing form
I must write-protect you must write-protect she must write-protect we must write-protect you must write-protect they must write-protect	I must be write-protecting you must be write-protecting she must be write-protecting we must be write-protecting you must be write-protecting they must be write-protecting
Perfect	V-ing perfect
I must have write-protected you must have write-protected she must have write-protected we must have write-protected you must have write-protected they must have write-protected	I must have been write-protecting you must have been write-protecting she must have been write-protecting we must have been write-protecting you must have been write-protecting they must have been write-protecting

Negation

Simple form	V-ing form
I mustn't write-protect you mustn't write-protect she mustn't write-protect we mustn't write-protect you mustn't write-protect they mustn't write-protect	I mustn't be write-protecting you mustn't be write-protecting she mustn't be write-protecting we mustn't be write-protecting you mustn't be write-protecting they mustn't be write-protecting
Perfect	V-ing perfect
I mustn't have write-protected you mustn't have write-protected she mustn't have write-protected we mustn't have write-protected you mustn't have write-protected they mustn't have write-protected	I mustn't have been write-protecting you mustn't have been write-protecting she mustn't have been write-protecting we mustn't have been write-protecting you mustn't have been write-protecting they mustn't have been write-protecting

Interrogative form

Simple form	V-ing form
must I write-protect? must you write-protect? must she write-protect? must we write-protect? must you write-protect? must they write-protect?	must I be write-protecting? must you be write-protecting? must she be write-protecting? must we be write-protecting? must you be write-protecting? must they be write-protecting?
Perfect	V-ing perfect
must I have write-protected? must you have write-protected? must she have write-protected? must we have write-protected? must you have write-protected? must they have write-protected?	must I have been write-protecting? must you have been write-protecting? must she have been write-protecting? must we have been write-protecting? must you have been write-protecting? must they have been write-protecting?

Interro-negative form

Simple form	V-ing form
mustn't I write-protect? mustn't you write-protect? mustn't she write-protect? mustn't we write-protect? mustn't you write-protect? mustn't they write-protect?	mustn't I be write-protecting? mustn't you be write-protecting? mustn't she be write-protecting? mustn't we be write-protecting? mustn't you be write-protecting? mustn't they be write-protecting?
Perfect	V-ing perfect
mustn't I have write-protected? mustn't you have write-protected? mustn't she have write-protected? mustn't we have write-protected? mustn't you have write-protected? mustn't they have write-protected?	mustn't I have been write-protecting? mustn't you have been write-protecting? mustn't she have been write-protecting? mustn't we have been write-protecting? mustn't you have been write-protecting? mustn't they have been write-protecting?