English verb conjugation
MUST EUTHANISE

Regular verb: euthanise - euthanised - euthanised

Affirmation

Simple form	V-ing form
I must euthanise you must euthanise he must euthanise we must euthanise you must euthanise they must euthanise	I must be euthanising you must be euthanising he must be euthanising we must be euthanising you must be euthanising they must be euthanising
Perfect	V-ing perfect
I must have euthanised you must have euthanised he must have euthanised we must have euthanised you must have euthanised they must have euthanised	I must have been euthanising you must have been euthanising he must have been euthanising we must have been euthanising you must have been euthanising they must have been euthanising

Negation

Simple form	V-ing form
I mustn't euthanise you mustn't euthanise he mustn't euthanise we mustn't euthanise you mustn't euthanise they mustn't euthanise	I mustn't be euthanising you mustn't be euthanising he mustn't be euthanising we mustn't be euthanising you mustn't be euthanising they mustn't be euthanising
Perfect	V-ing perfect
I mustn't have euthanised you mustn't have euthanised he mustn't have euthanised we mustn't have euthanised you mustn't have euthanised they mustn't have euthanised	I mustn't have been euthanising you mustn't have been euthanising he mustn't have been euthanising we mustn't have been euthanising you mustn't have been euthanising they mustn't have been euthanising

Interrogative form

Simple form	V-ing form
must I euthanise? must you euthanise? must he euthanise? must we euthanise? must you euthanise? must they euthanise?	must I be euthanising? must you be euthanising? must he be euthanising? must we be euthanising? must you be euthanising? must they be euthanising?
Perfect	V-ing perfect
must I have euthanised? must you have euthanised? must he have euthanised? must we have euthanised? must you have euthanised? must they have euthanised?	must I have been euthanising? must you have been euthanising? must he have been euthanising? must we have been euthanising? must you have been euthanising? must they have been euthanising?

Interro-negative form

Simple form	V-ing form
mustn't I euthanise? mustn't you euthanise? mustn't he euthanise? mustn't we euthanise? mustn't you euthanise? mustn't they euthanise?	mustn't I be euthanising? mustn't you be euthanising? mustn't he be euthanising? mustn't we be euthanising? mustn't you be euthanising? mustn't they be euthanising?
Perfect	V-ing perfect
mustn't I have euthanised? mustn't you have euthanised? mustn't he have euthanised? mustn't we have euthanised? mustn't you have euthanised? mustn't they have euthanised?	mustn't I have been euthanising? mustn't you have been euthanising? mustn't he have been euthanising? mustn't we have been euthanising? mustn't you have been euthanising? mustn't they have been euthanising?