English verb conjugation
MUST BITUMINISE

Regular verb: bituminise - bituminised - bituminised

Affirmation

Simple form	V-ing form
I must bituminise you must bituminise she must bituminise we must bituminise you must bituminise they must bituminise	I must be bituminising you must be bituminising she must be bituminising we must be bituminising you must be bituminising they must be bituminising
Perfect	V-ing perfect
I must have bituminised you must have bituminised she must have bituminised we must have bituminised you must have bituminised they must have bituminised	I must have been bituminising you must have been bituminising she must have been bituminising we must have been bituminising you must have been bituminising they must have been bituminising

Negation

Simple form	V-ing form
I must not bituminise you must not bituminise she must not bituminise we must not bituminise you must not bituminise they must not bituminise	I must not be bituminising you must not be bituminising she must not be bituminising we must not be bituminising you must not be bituminising they must not be bituminising
Perfect	V-ing perfect
I must not have bituminised you must not have bituminised she must not have bituminised we must not have bituminised you must not have bituminised they must not have bituminised	I must not have been bituminising you must not have been bituminising she must not have been bituminising we must not have been bituminising you must not have been bituminising they must not have been bituminising

Interrogative form

Simple form	V-ing form
must I bituminise? must you bituminise? must she bituminise? must we bituminise? must you bituminise? must they bituminise?	must I be bituminising? must you be bituminising? must she be bituminising? must we be bituminising? must you be bituminising? must they be bituminising?
Perfect	V-ing perfect
must I have bituminised? must you have bituminised? must she have bituminised? must we have bituminised? must you have bituminised? must they have bituminised?	must I have been bituminising? must you have been bituminising? must she have been bituminising? must we have been bituminising? must you have been bituminising? must they have been bituminising?

Interro-negative form

Simple form	V-ing form
must I not bituminise? must you not bituminise? must she not bituminise? must we not bituminise? must you not bituminise? must they not bituminise?	must I not be bituminising? must you not be bituminising? must she not be bituminising? must we not be bituminising? must you not be bituminising? must they not be bituminising?
Perfect	V-ing perfect
must I not have bituminised? must you not have bituminised? must she not have bituminised? must we not have bituminised? must you not have bituminised? must they not have bituminised?	must I not have been bituminising? must you not have been bituminising? must she not have been bituminising? must we not have been bituminising? must you not have been bituminising? must they not have been bituminising?