English verb conjugation
MUST IMMOBILISE

Regular verb: immobilise - immobilised - immobilised

Affirmation

Simple form	V-ing form
I must immobilise you must immobilise she must immobilise we must immobilise you must immobilise they must immobilise	I must be immobilising you must be immobilising she must be immobilising we must be immobilising you must be immobilising they must be immobilising
Perfect	V-ing perfect
I must have immobilised you must have immobilised she must have immobilised we must have immobilised you must have immobilised they must have immobilised	I must have been immobilising you must have been immobilising she must have been immobilising we must have been immobilising you must have been immobilising they must have been immobilising

Negation

Simple form	V-ing form
I mustn't immobilise you mustn't immobilise she mustn't immobilise we mustn't immobilise you mustn't immobilise they mustn't immobilise	I mustn't be immobilising you mustn't be immobilising she mustn't be immobilising we mustn't be immobilising you mustn't be immobilising they mustn't be immobilising
Perfect	V-ing perfect
I mustn't have immobilised you mustn't have immobilised she mustn't have immobilised we mustn't have immobilised you mustn't have immobilised they mustn't have immobilised	I mustn't have been immobilising you mustn't have been immobilising she mustn't have been immobilising we mustn't have been immobilising you mustn't have been immobilising they mustn't have been immobilising

Interrogative form

Simple form	V-ing form
must I immobilise? must you immobilise? must she immobilise? must we immobilise? must you immobilise? must they immobilise?	must I be immobilising? must you be immobilising? must she be immobilising? must we be immobilising? must you be immobilising? must they be immobilising?
Perfect	V-ing perfect
must I have immobilised? must you have immobilised? must she have immobilised? must we have immobilised? must you have immobilised? must they have immobilised?	must I have been immobilising? must you have been immobilising? must she have been immobilising? must we have been immobilising? must you have been immobilising? must they have been immobilising?

Interro-negative form

Simple form	V-ing form
mustn't I immobilise? mustn't you immobilise? mustn't she immobilise? mustn't we immobilise? mustn't you immobilise? mustn't they immobilise?	mustn't I be immobilising? mustn't you be immobilising? mustn't she be immobilising? mustn't we be immobilising? mustn't you be immobilising? mustn't they be immobilising?
Perfect	V-ing perfect
mustn't I have immobilised? mustn't you have immobilised? mustn't she have immobilised? mustn't we have immobilised? mustn't you have immobilised? mustn't they have immobilised?	mustn't I have been immobilising? mustn't you have been immobilising? mustn't she have been immobilising? mustn't we have been immobilising? mustn't you have been immobilising? mustn't they have been immobilising?