English verb conjugation
MUST PADLOCK

Regular verb: padlock - padlocked - padlocked

Affirmation

Simple form	V-ing form
I must padlock you must padlock he must padlock we must padlock you must padlock they must padlock	I must be padlocking you must be padlocking he must be padlocking we must be padlocking you must be padlocking they must be padlocking
Perfect	V-ing perfect
I must have padlocked you must have padlocked he must have padlocked we must have padlocked you must have padlocked they must have padlocked	I must have been padlocking you must have been padlocking he must have been padlocking we must have been padlocking you must have been padlocking they must have been padlocking

Negation

Simple form	V-ing form
I mustn't padlock you mustn't padlock he mustn't padlock we mustn't padlock you mustn't padlock they mustn't padlock	I mustn't be padlocking you mustn't be padlocking he mustn't be padlocking we mustn't be padlocking you mustn't be padlocking they mustn't be padlocking
Perfect	V-ing perfect
I mustn't have padlocked you mustn't have padlocked he mustn't have padlocked we mustn't have padlocked you mustn't have padlocked they mustn't have padlocked	I mustn't have been padlocking you mustn't have been padlocking he mustn't have been padlocking we mustn't have been padlocking you mustn't have been padlocking they mustn't have been padlocking

Interrogative form

Simple form	V-ing form
must I padlock? must you padlock? must he padlock? must we padlock? must you padlock? must they padlock?	must I be padlocking? must you be padlocking? must he be padlocking? must we be padlocking? must you be padlocking? must they be padlocking?
Perfect	V-ing perfect
must I have padlocked? must you have padlocked? must he have padlocked? must we have padlocked? must you have padlocked? must they have padlocked?	must I have been padlocking? must you have been padlocking? must he have been padlocking? must we have been padlocking? must you have been padlocking? must they have been padlocking?

Interro-negative form

Simple form	V-ing form
mustn't I padlock? mustn't you padlock? mustn't he padlock? mustn't we padlock? mustn't you padlock? mustn't they padlock?	mustn't I be padlocking? mustn't you be padlocking? mustn't he be padlocking? mustn't we be padlocking? mustn't you be padlocking? mustn't they be padlocking?
Perfect	V-ing perfect
mustn't I have padlocked? mustn't you have padlocked? mustn't he have padlocked? mustn't we have padlocked? mustn't you have padlocked? mustn't they have padlocked?	mustn't I have been padlocking? mustn't you have been padlocking? mustn't he have been padlocking? mustn't we have been padlocking? mustn't you have been padlocking? mustn't they have been padlocking?