I must historicise you must historicise she must historicise we must historicise you must historicise they must historicise
V-ing form
I must be historicising you must be historicising she must be historicising we must be historicising you must be historicising they must be historicising
Perfect
I must have historicised you must have historicised she must have historicised we must have historicised you must have historicised they must have historicised
V-ing perfect
I must have been historicising you must have been historicising she must have been historicising we must have been historicising you must have been historicising they must have been historicising
Negation
Simple form
I must not historicise you must not historicise she must not historicise we must not historicise you must not historicise they must not historicise
V-ing form
I must not be historicising you must not be historicising she must not be historicising we must not be historicising you must not be historicising they must not be historicising
Perfect
I must not have historicised you must not have historicised she must not have historicised we must not have historicised you must not have historicised they must not have historicised
V-ing perfect
I must not have been historicising you must not have been historicising she must not have been historicising we must not have been historicising you must not have been historicising they must not have been historicising
Interrogative form
Simple form
must I historicise? must you historicise? must she historicise? must we historicise? must you historicise? must they historicise?
V-ing form
must I be historicising? must you be historicising? must she be historicising? must we be historicising? must you be historicising? must they be historicising?
Perfect
must I have historicised? must you have historicised? must she have historicised? must we have historicised? must you have historicised? must they have historicised?
V-ing perfect
must I have been historicising? must you have been historicising? must she have been historicising? must we have been historicising? must you have been historicising? must they have been historicising?
Interro-negative form
Simple form
must I not historicise? must you not historicise? must she not historicise? must we not historicise? must you not historicise? must they not historicise?
V-ing form
must I not be historicising? must you not be historicising? must she not be historicising? must we not be historicising? must you not be historicising? must they not be historicising?
Perfect
must I not have historicised? must you not have historicised? must she not have historicised? must we not have historicised? must you not have historicised? must they not have historicised?
V-ing perfect
must I not have been historicising? must you not have been historicising? must she not have been historicising? must we not have been historicising? must you not have been historicising? must they not have been historicising?