English verb conjugation
MUST SINGULARISE

Regular verb: singularise - singularised - singularised

Affirmation

Simple form	V-ing form
I must singularise you must singularise she must singularise we must singularise you must singularise they must singularise	I must be singularising you must be singularising she must be singularising we must be singularising you must be singularising they must be singularising
Perfect	V-ing perfect
I must have singularised you must have singularised she must have singularised we must have singularised you must have singularised they must have singularised	I must have been singularising you must have been singularising she must have been singularising we must have been singularising you must have been singularising they must have been singularising

Negation

Simple form	V-ing form
I mustn't singularise you mustn't singularise she mustn't singularise we mustn't singularise you mustn't singularise they mustn't singularise	I mustn't be singularising you mustn't be singularising she mustn't be singularising we mustn't be singularising you mustn't be singularising they mustn't be singularising
Perfect	V-ing perfect
I mustn't have singularised you mustn't have singularised she mustn't have singularised we mustn't have singularised you mustn't have singularised they mustn't have singularised	I mustn't have been singularising you mustn't have been singularising she mustn't have been singularising we mustn't have been singularising you mustn't have been singularising they mustn't have been singularising

Interrogative form

Simple form	V-ing form
must I singularise? must you singularise? must she singularise? must we singularise? must you singularise? must they singularise?	must I be singularising? must you be singularising? must she be singularising? must we be singularising? must you be singularising? must they be singularising?
Perfect	V-ing perfect
must I have singularised? must you have singularised? must she have singularised? must we have singularised? must you have singularised? must they have singularised?	must I have been singularising? must you have been singularising? must she have been singularising? must we have been singularising? must you have been singularising? must they have been singularising?

Interro-negative form

Simple form	V-ing form
mustn't I singularise? mustn't you singularise? mustn't she singularise? mustn't we singularise? mustn't you singularise? mustn't they singularise?	mustn't I be singularising? mustn't you be singularising? mustn't she be singularising? mustn't we be singularising? mustn't you be singularising? mustn't they be singularising?
Perfect	V-ing perfect
mustn't I have singularised? mustn't you have singularised? mustn't she have singularised? mustn't we have singularised? mustn't you have singularised? mustn't they have singularised?	mustn't I have been singularising? mustn't you have been singularising? mustn't she have been singularising? mustn't we have been singularising? mustn't you have been singularising? mustn't they have been singularising?