English verb conjugation
MUST STABILISE

Regular verb: stabilise - stabilised - stabilised

Affirmation

Simple form	V-ing form
I must stabilise you must stabilise he must stabilise we must stabilise you must stabilise they must stabilise	I must be stabilising you must be stabilising he must be stabilising we must be stabilising you must be stabilising they must be stabilising
Perfect	V-ing perfect
I must have stabilised you must have stabilised he must have stabilised we must have stabilised you must have stabilised they must have stabilised	I must have been stabilising you must have been stabilising he must have been stabilising we must have been stabilising you must have been stabilising they must have been stabilising

Negation

Simple form	V-ing form
I mustn't stabilise you mustn't stabilise he mustn't stabilise we mustn't stabilise you mustn't stabilise they mustn't stabilise	I mustn't be stabilising you mustn't be stabilising he mustn't be stabilising we mustn't be stabilising you mustn't be stabilising they mustn't be stabilising
Perfect	V-ing perfect
I mustn't have stabilised you mustn't have stabilised he mustn't have stabilised we mustn't have stabilised you mustn't have stabilised they mustn't have stabilised	I mustn't have been stabilising you mustn't have been stabilising he mustn't have been stabilising we mustn't have been stabilising you mustn't have been stabilising they mustn't have been stabilising

Interrogative form

Simple form	V-ing form
must I stabilise? must you stabilise? must he stabilise? must we stabilise? must you stabilise? must they stabilise?	must I be stabilising? must you be stabilising? must he be stabilising? must we be stabilising? must you be stabilising? must they be stabilising?
Perfect	V-ing perfect
must I have stabilised? must you have stabilised? must he have stabilised? must we have stabilised? must you have stabilised? must they have stabilised?	must I have been stabilising? must you have been stabilising? must he have been stabilising? must we have been stabilising? must you have been stabilising? must they have been stabilising?

Interro-negative form

Simple form	V-ing form
mustn't I stabilise? mustn't you stabilise? mustn't he stabilise? mustn't we stabilise? mustn't you stabilise? mustn't they stabilise?	mustn't I be stabilising? mustn't you be stabilising? mustn't he be stabilising? mustn't we be stabilising? mustn't you be stabilising? mustn't they be stabilising?
Perfect	V-ing perfect
mustn't I have stabilised? mustn't you have stabilised? mustn't he have stabilised? mustn't we have stabilised? mustn't you have stabilised? mustn't they have stabilised?	mustn't I have been stabilising? mustn't you have been stabilising? mustn't he have been stabilising? mustn't we have been stabilising? mustn't you have been stabilising? mustn't they have been stabilising?