Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must amend amend you must amend amend he must amend amend we must amend amend you must amend amend they must amend amend
V-ing form
I must be amend amending you must be amend amending he must be amend amending we must be amend amending you must be amend amending they must be amend amending
Perfect
I must have amend amended you must have amend amended he must have amend amended we must have amend amended you must have amend amended they must have amend amended
V-ing perfect
I must have been amend amending you must have been amend amending he must have been amend amending we must have been amend amending you must have been amend amending they must have been amend amending
Negation
Simple form
I mustn't amend amend you mustn't amend amend he mustn't amend amend we mustn't amend amend you mustn't amend amend they mustn't amend amend
V-ing form
I mustn't be amend amending you mustn't be amend amending he mustn't be amend amending we mustn't be amend amending you mustn't be amend amending they mustn't be amend amending
Perfect
I mustn't have amend amended you mustn't have amend amended he mustn't have amend amended we mustn't have amend amended you mustn't have amend amended they mustn't have amend amended
V-ing perfect
I mustn't have been amend amending you mustn't have been amend amending he mustn't have been amend amending we mustn't have been amend amending you mustn't have been amend amending they mustn't have been amend amending
Interrogative form
Simple form
must I amend amend? must you amend amend? must he amend amend? must we amend amend? must you amend amend? must they amend amend?
V-ing form
must I be amend amending? must you be amend amending? must he be amend amending? must we be amend amending? must you be amend amending? must they be amend amending?
Perfect
must I have amend amended? must you have amend amended? must he have amend amended? must we have amend amended? must you have amend amended? must they have amend amended?
V-ing perfect
must I have been amend amending? must you have been amend amending? must he have been amend amending? must we have been amend amending? must you have been amend amending? must they have been amend amending?
Interro-negative form
Simple form
mustn't I amend amend? mustn't you amend amend? mustn't he amend amend? mustn't we amend amend? mustn't you amend amend? mustn't they amend amend?
V-ing form
mustn't I be amend amending? mustn't you be amend amending? mustn't he be amend amending? mustn't we be amend amending? mustn't you be amend amending? mustn't they be amend amending?
Perfect
mustn't I have amend amended? mustn't you have amend amended? mustn't he have amend amended? mustn't we have amend amended? mustn't you have amend amended? mustn't they have amend amended?
V-ing perfect
mustn't I have been amend amending? mustn't you have been amend amending? mustn't he have been amend amending? mustn't we have been amend amending? mustn't you have been amend amending? mustn't they have been amend amending?