English verb conjugation
MUST FAMILIARISE

Regular verb: familiarise - familiarised - familiarised

Affirmation

Simple form	V-ing form
I must familiarise you must familiarise he must familiarise we must familiarise you must familiarise they must familiarise	I must be familiarising you must be familiarising he must be familiarising we must be familiarising you must be familiarising they must be familiarising
Perfect	V-ing perfect
I must have familiarised you must have familiarised he must have familiarised we must have familiarised you must have familiarised they must have familiarised	I must have been familiarising you must have been familiarising he must have been familiarising we must have been familiarising you must have been familiarising they must have been familiarising

Negation

Simple form	V-ing form
I mustn't familiarise you mustn't familiarise he mustn't familiarise we mustn't familiarise you mustn't familiarise they mustn't familiarise	I mustn't be familiarising you mustn't be familiarising he mustn't be familiarising we mustn't be familiarising you mustn't be familiarising they mustn't be familiarising
Perfect	V-ing perfect
I mustn't have familiarised you mustn't have familiarised he mustn't have familiarised we mustn't have familiarised you mustn't have familiarised they mustn't have familiarised	I mustn't have been familiarising you mustn't have been familiarising he mustn't have been familiarising we mustn't have been familiarising you mustn't have been familiarising they mustn't have been familiarising

Interrogative form

Simple form	V-ing form
must I familiarise? must you familiarise? must he familiarise? must we familiarise? must you familiarise? must they familiarise?	must I be familiarising? must you be familiarising? must he be familiarising? must we be familiarising? must you be familiarising? must they be familiarising?
Perfect	V-ing perfect
must I have familiarised? must you have familiarised? must he have familiarised? must we have familiarised? must you have familiarised? must they have familiarised?	must I have been familiarising? must you have been familiarising? must he have been familiarising? must we have been familiarising? must you have been familiarising? must they have been familiarising?

Interro-negative form

Simple form	V-ing form
mustn't I familiarise? mustn't you familiarise? mustn't he familiarise? mustn't we familiarise? mustn't you familiarise? mustn't they familiarise?	mustn't I be familiarising? mustn't you be familiarising? mustn't he be familiarising? mustn't we be familiarising? mustn't you be familiarising? mustn't they be familiarising?
Perfect	V-ing perfect
mustn't I have familiarised? mustn't you have familiarised? mustn't he have familiarised? mustn't we have familiarised? mustn't you have familiarised? mustn't they have familiarised?	mustn't I have been familiarising? mustn't you have been familiarising? mustn't he have been familiarising? mustn't we have been familiarising? mustn't you have been familiarising? mustn't they have been familiarising?