English verb conjugation
MUST PADLOCK

Regular verb: padlock - padlocked - padlocked

Affirmation

Simple form	V-ing form
I must padlock you must padlock she must padlock we must padlock you must padlock they must padlock	I must be padlocking you must be padlocking she 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 she 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 she 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 she 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 she 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 she 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 she 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 she padlock? must we padlock? must you padlock? must they padlock?	must I be padlocking? must you be padlocking? must she 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 she 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 she 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 she 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 she 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 she 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 she have been padlocking? mustn't we have been padlocking? mustn't you have been padlocking? mustn't they have been padlocking?