English verb conjugation
MUST RUBBERISE

Regular verb: rubberise - rubberised - rubberised

Affirmation

Simple form	V-ing form
I must rubberise you must rubberise he must rubberise we must rubberise you must rubberise they must rubberise	I must be rubberising you must be rubberising he must be rubberising we must be rubberising you must be rubberising they must be rubberising
Perfect	V-ing perfect
I must have rubberised you must have rubberised he must have rubberised we must have rubberised you must have rubberised they must have rubberised	I must have been rubberising you must have been rubberising he must have been rubberising we must have been rubberising you must have been rubberising they must have been rubberising

Negation

Simple form	V-ing form
I must not rubberise you must not rubberise he must not rubberise we must not rubberise you must not rubberise they must not rubberise	I must not be rubberising you must not be rubberising he must not be rubberising we must not be rubberising you must not be rubberising they must not be rubberising
Perfect	V-ing perfect
I must not have rubberised you must not have rubberised he must not have rubberised we must not have rubberised you must not have rubberised they must not have rubberised	I must not have been rubberising you must not have been rubberising he must not have been rubberising we must not have been rubberising you must not have been rubberising they must not have been rubberising

Interrogative form

Simple form	V-ing form
must I rubberise? must you rubberise? must he rubberise? must we rubberise? must you rubberise? must they rubberise?	must I be rubberising? must you be rubberising? must he be rubberising? must we be rubberising? must you be rubberising? must they be rubberising?
Perfect	V-ing perfect
must I have rubberised? must you have rubberised? must he have rubberised? must we have rubberised? must you have rubberised? must they have rubberised?	must I have been rubberising? must you have been rubberising? must he have been rubberising? must we have been rubberising? must you have been rubberising? must they have been rubberising?

Interro-negative form

Simple form	V-ing form
must I not rubberise? must you not rubberise? must he not rubberise? must we not rubberise? must you not rubberise? must they not rubberise?	must I not be rubberising? must you not be rubberising? must he not be rubberising? must we not be rubberising? must you not be rubberising? must they not be rubberising?
Perfect	V-ing perfect
must I not have rubberised? must you not have rubberised? must he not have rubberised? must we not have rubberised? must you not have rubberised? must they not have rubberised?	must I not have been rubberising? must you not have been rubberising? must he not have been rubberising? must we not have been rubberising? must you not have been rubberising? must they not have been rubberising?