English verb conjugation
MUST STANDARDISE

Regular verb: standardise - standardised - standardised

Affirmation

Simple form	V-ing form
I must standardise you must standardise he must standardise we must standardise you must standardise they must standardise	I must be standardising you must be standardising he must be standardising we must be standardising you must be standardising they must be standardising
Perfect	V-ing perfect
I must have standardised you must have standardised he must have standardised we must have standardised you must have standardised they must have standardised	I must have been standardising you must have been standardising he must have been standardising we must have been standardising you must have been standardising they must have been standardising

Negation

Simple form	V-ing form
I mustn't standardise you mustn't standardise he mustn't standardise we mustn't standardise you mustn't standardise they mustn't standardise	I mustn't be standardising you mustn't be standardising he mustn't be standardising we mustn't be standardising you mustn't be standardising they mustn't be standardising
Perfect	V-ing perfect
I mustn't have standardised you mustn't have standardised he mustn't have standardised we mustn't have standardised you mustn't have standardised they mustn't have standardised	I mustn't have been standardising you mustn't have been standardising he mustn't have been standardising we mustn't have been standardising you mustn't have been standardising they mustn't have been standardising

Interrogative form

Simple form	V-ing form
must I standardise? must you standardise? must he standardise? must we standardise? must you standardise? must they standardise?	must I be standardising? must you be standardising? must he be standardising? must we be standardising? must you be standardising? must they be standardising?
Perfect	V-ing perfect
must I have standardised? must you have standardised? must he have standardised? must we have standardised? must you have standardised? must they have standardised?	must I have been standardising? must you have been standardising? must he have been standardising? must we have been standardising? must you have been standardising? must they have been standardising?

Interro-negative form

Simple form	V-ing form
mustn't I standardise? mustn't you standardise? mustn't he standardise? mustn't we standardise? mustn't you standardise? mustn't they standardise?	mustn't I be standardising? mustn't you be standardising? mustn't he be standardising? mustn't we be standardising? mustn't you be standardising? mustn't they be standardising?
Perfect	V-ing perfect
mustn't I have standardised? mustn't you have standardised? mustn't he have standardised? mustn't we have standardised? mustn't you have standardised? mustn't they have standardised?	mustn't I have been standardising? mustn't you have been standardising? mustn't he have been standardising? mustn't we have been standardising? mustn't you have been standardising? mustn't they have been standardising?