English verb conjugation
MUST OVERSPECIALISE

Regular verb: overspecialise - overspecialised - overspecialised

Affirmation

Simple form	V-ing form
I must overspecialise you must overspecialise she must overspecialise we must overspecialise you must overspecialise they must overspecialise	I must be overspecialising you must be overspecialising she must be overspecialising we must be overspecialising you must be overspecialising they must be overspecialising
Perfect	V-ing perfect
I must have overspecialised you must have overspecialised she must have overspecialised we must have overspecialised you must have overspecialised they must have overspecialised	I must have been overspecialising you must have been overspecialising she must have been overspecialising we must have been overspecialising you must have been overspecialising they must have been overspecialising

Negation

Simple form	V-ing form
I must not overspecialise you must not overspecialise she must not overspecialise we must not overspecialise you must not overspecialise they must not overspecialise	I must not be overspecialising you must not be overspecialising she must not be overspecialising we must not be overspecialising you must not be overspecialising they must not be overspecialising
Perfect	V-ing perfect
I must not have overspecialised you must not have overspecialised she must not have overspecialised we must not have overspecialised you must not have overspecialised they must not have overspecialised	I must not have been overspecialising you must not have been overspecialising she must not have been overspecialising we must not have been overspecialising you must not have been overspecialising they must not have been overspecialising

Interrogative form

Simple form	V-ing form
must I overspecialise? must you overspecialise? must she overspecialise? must we overspecialise? must you overspecialise? must they overspecialise?	must I be overspecialising? must you be overspecialising? must she be overspecialising? must we be overspecialising? must you be overspecialising? must they be overspecialising?
Perfect	V-ing perfect
must I have overspecialised? must you have overspecialised? must she have overspecialised? must we have overspecialised? must you have overspecialised? must they have overspecialised?	must I have been overspecialising? must you have been overspecialising? must she have been overspecialising? must we have been overspecialising? must you have been overspecialising? must they have been overspecialising?

Interro-negative form

Simple form	V-ing form
must I not overspecialise? must you not overspecialise? must she not overspecialise? must we not overspecialise? must you not overspecialise? must they not overspecialise?	must I not be overspecialising? must you not be overspecialising? must she not be overspecialising? must we not be overspecialising? must you not be overspecialising? must they not be overspecialising?
Perfect	V-ing perfect
must I not have overspecialised? must you not have overspecialised? must she not have overspecialised? must we not have overspecialised? must you not have overspecialised? must they not have overspecialised?	must I not have been overspecialising? must you not have been overspecialising? must she not have been overspecialising? must we not have been overspecialising? must you not have been overspecialising? must they not have been overspecialising?