I must fundraise you must fundraise she must fundraise we must fundraise you must fundraise they must fundraise
V-ing form
I must be fundraising you must be fundraising she must be fundraising we must be fundraising you must be fundraising they must be fundraising
Perfect
I must have fundraised you must have fundraised she must have fundraised we must have fundraised you must have fundraised they must have fundraised
V-ing perfect
I must have been fundraising you must have been fundraising she must have been fundraising we must have been fundraising you must have been fundraising they must have been fundraising
Negation
Simple form
I mustn't fundraise you mustn't fundraise she mustn't fundraise we mustn't fundraise you mustn't fundraise they mustn't fundraise
V-ing form
I mustn't be fundraising you mustn't be fundraising she mustn't be fundraising we mustn't be fundraising you mustn't be fundraising they mustn't be fundraising
Perfect
I mustn't have fundraised you mustn't have fundraised she mustn't have fundraised we mustn't have fundraised you mustn't have fundraised they mustn't have fundraised
V-ing perfect
I mustn't have been fundraising you mustn't have been fundraising she mustn't have been fundraising we mustn't have been fundraising you mustn't have been fundraising they mustn't have been fundraising
Interrogative form
Simple form
must I fundraise? must you fundraise? must she fundraise? must we fundraise? must you fundraise? must they fundraise?
V-ing form
must I be fundraising? must you be fundraising? must she be fundraising? must we be fundraising? must you be fundraising? must they be fundraising?
Perfect
must I have fundraised? must you have fundraised? must she have fundraised? must we have fundraised? must you have fundraised? must they have fundraised?
V-ing perfect
must I have been fundraising? must you have been fundraising? must she have been fundraising? must we have been fundraising? must you have been fundraising? must they have been fundraising?
Interro-negative form
Simple form
mustn't I fundraise? mustn't you fundraise? mustn't she fundraise? mustn't we fundraise? mustn't you fundraise? mustn't they fundraise?
V-ing form
mustn't I be fundraising? mustn't you be fundraising? mustn't she be fundraising? mustn't we be fundraising? mustn't you be fundraising? mustn't they be fundraising?
Perfect
mustn't I have fundraised? mustn't you have fundraised? mustn't she have fundraised? mustn't we have fundraised? mustn't you have fundraised? mustn't they have fundraised?
V-ing perfect
mustn't I have been fundraising? mustn't you have been fundraising? mustn't she have been fundraising? mustn't we have been fundraising? mustn't you have been fundraising? mustn't they have been fundraising?