English verb conjugation
MUST SUMMARISE

Regular verb: summarise - summarised - summarised

Affirmation

Simple form	V-ing form
I must summarise you must summarise he must summarise we must summarise you must summarise they must summarise	I must be summarising you must be summarising he must be summarising we must be summarising you must be summarising they must be summarising
Perfect	V-ing perfect
I must have summarised you must have summarised he must have summarised we must have summarised you must have summarised they must have summarised	I must have been summarising you must have been summarising he must have been summarising we must have been summarising you must have been summarising they must have been summarising

Negation

Simple form	V-ing form
I mustn't summarise you mustn't summarise he mustn't summarise we mustn't summarise you mustn't summarise they mustn't summarise	I mustn't be summarising you mustn't be summarising he mustn't be summarising we mustn't be summarising you mustn't be summarising they mustn't be summarising
Perfect	V-ing perfect
I mustn't have summarised you mustn't have summarised he mustn't have summarised we mustn't have summarised you mustn't have summarised they mustn't have summarised	I mustn't have been summarising you mustn't have been summarising he mustn't have been summarising we mustn't have been summarising you mustn't have been summarising they mustn't have been summarising

Interrogative form

Simple form	V-ing form
must I summarise? must you summarise? must he summarise? must we summarise? must you summarise? must they summarise?	must I be summarising? must you be summarising? must he be summarising? must we be summarising? must you be summarising? must they be summarising?
Perfect	V-ing perfect
must I have summarised? must you have summarised? must he have summarised? must we have summarised? must you have summarised? must they have summarised?	must I have been summarising? must you have been summarising? must he have been summarising? must we have been summarising? must you have been summarising? must they have been summarising?

Interro-negative form

Simple form	V-ing form
mustn't I summarise? mustn't you summarise? mustn't he summarise? mustn't we summarise? mustn't you summarise? mustn't they summarise?	mustn't I be summarising? mustn't you be summarising? mustn't he be summarising? mustn't we be summarising? mustn't you be summarising? mustn't they be summarising?
Perfect	V-ing perfect
mustn't I have summarised? mustn't you have summarised? mustn't he have summarised? mustn't we have summarised? mustn't you have summarised? mustn't they have summarised?	mustn't I have been summarising? mustn't you have been summarising? mustn't he have been summarising? mustn't we have been summarising? mustn't you have been summarising? mustn't they have been summarising?