I must tantalise you must tantalise he must tantalise we must tantalise you must tantalise they must tantalise
V-ing form
I must be tantalising you must be tantalising he must be tantalising we must be tantalising you must be tantalising they must be tantalising
Perfect
I must have tantalised you must have tantalised he must have tantalised we must have tantalised you must have tantalised they must have tantalised
V-ing perfect
I must have been tantalising you must have been tantalising he must have been tantalising we must have been tantalising you must have been tantalising they must have been tantalising
Negation
Simple form
I mustn't tantalise you mustn't tantalise he mustn't tantalise we mustn't tantalise you mustn't tantalise they mustn't tantalise
V-ing form
I mustn't be tantalising you mustn't be tantalising he mustn't be tantalising we mustn't be tantalising you mustn't be tantalising they mustn't be tantalising
Perfect
I mustn't have tantalised you mustn't have tantalised he mustn't have tantalised we mustn't have tantalised you mustn't have tantalised they mustn't have tantalised
V-ing perfect
I mustn't have been tantalising you mustn't have been tantalising he mustn't have been tantalising we mustn't have been tantalising you mustn't have been tantalising they mustn't have been tantalising
Interrogative form
Simple form
must I tantalise? must you tantalise? must he tantalise? must we tantalise? must you tantalise? must they tantalise?
V-ing form
must I be tantalising? must you be tantalising? must he be tantalising? must we be tantalising? must you be tantalising? must they be tantalising?
Perfect
must I have tantalised? must you have tantalised? must he have tantalised? must we have tantalised? must you have tantalised? must they have tantalised?
V-ing perfect
must I have been tantalising? must you have been tantalising? must he have been tantalising? must we have been tantalising? must you have been tantalising? must they have been tantalising?
Interro-negative form
Simple form
mustn't I tantalise? mustn't you tantalise? mustn't he tantalise? mustn't we tantalise? mustn't you tantalise? mustn't they tantalise?
V-ing form
mustn't I be tantalising? mustn't you be tantalising? mustn't he be tantalising? mustn't we be tantalising? mustn't you be tantalising? mustn't they be tantalising?
Perfect
mustn't I have tantalised? mustn't you have tantalised? mustn't he have tantalised? mustn't we have tantalised? mustn't you have tantalised? mustn't they have tantalised?
V-ing perfect
mustn't I have been tantalising? mustn't you have been tantalising? mustn't he have been tantalising? mustn't we have been tantalising? mustn't you have been tantalising? mustn't they have been tantalising?