I must tantanlise you must tantanlise he must tantanlise we must tantanlise you must tantanlise they must tantanlise
V-ing form
I must be tantanlising you must be tantanlising he must be tantanlising we must be tantanlising you must be tantanlising they must be tantanlising
Perfect
I must have tantanlised you must have tantanlised he must have tantanlised we must have tantanlised you must have tantanlised they must have tantanlised
V-ing perfect
I must have been tantanlising you must have been tantanlising he must have been tantanlising we must have been tantanlising you must have been tantanlising they must have been tantanlising
Negation
Simple form
I must not tantanlise you must not tantanlise he must not tantanlise we must not tantanlise you must not tantanlise they must not tantanlise
V-ing form
I must not be tantanlising you must not be tantanlising he must not be tantanlising we must not be tantanlising you must not be tantanlising they must not be tantanlising
Perfect
I must not have tantanlised you must not have tantanlised he must not have tantanlised we must not have tantanlised you must not have tantanlised they must not have tantanlised
V-ing perfect
I must not have been tantanlising you must not have been tantanlising he must not have been tantanlising we must not have been tantanlising you must not have been tantanlising they must not have been tantanlising
Interrogative form
Simple form
must I tantanlise? must you tantanlise? must he tantanlise? must we tantanlise? must you tantanlise? must they tantanlise?
V-ing form
must I be tantanlising? must you be tantanlising? must he be tantanlising? must we be tantanlising? must you be tantanlising? must they be tantanlising?
Perfect
must I have tantanlised? must you have tantanlised? must he have tantanlised? must we have tantanlised? must you have tantanlised? must they have tantanlised?
V-ing perfect
must I have been tantanlising? must you have been tantanlising? must he have been tantanlising? must we have been tantanlising? must you have been tantanlising? must they have been tantanlising?
Interro-negative form
Simple form
must I not tantanlise? must you not tantanlise? must he not tantanlise? must we not tantanlise? must you not tantanlise? must they not tantanlise?
V-ing form
must I not be tantanlising? must you not be tantanlising? must he not be tantanlising? must we not be tantanlising? must you not be tantanlising? must they not be tantanlising?
Perfect
must I not have tantanlised? must you not have tantanlised? must he not have tantanlised? must we not have tantanlised? must you not have tantanlised? must they not have tantanlised?
V-ing perfect
must I not have been tantanlising? must you not have been tantanlising? must he not have been tantanlising? must we not have been tantanlising? must you not have been tantanlising? must they not have been tantanlising?