I must cross-fertilise you must cross-fertilise he must cross-fertilise we must cross-fertilise you must cross-fertilise they must cross-fertilise
Form mit V-ing
I must be cross-fertilising you must be cross-fertilising he must be cross-fertilising we must be cross-fertilising you must be cross-fertilising they must be cross-fertilising
Perfekt
I must have cross-fertilised you must have cross-fertilised he must have cross-fertilised we must have cross-fertilised you must have cross-fertilised they must have cross-fertilised
Perfekt mit V-ing
I must have been cross-fertilising you must have been cross-fertilising he must have been cross-fertilising we must have been cross-fertilising you must have been cross-fertilising they must have been cross-fertilising
Negation
Einfache Form
I mustn't cross-fertilise you mustn't cross-fertilise he mustn't cross-fertilise we mustn't cross-fertilise you mustn't cross-fertilise they mustn't cross-fertilise
Form mit V-ing
I mustn't be cross-fertilising you mustn't be cross-fertilising he mustn't be cross-fertilising we mustn't be cross-fertilising you mustn't be cross-fertilising they mustn't be cross-fertilising
Perfekt
I mustn't have cross-fertilised you mustn't have cross-fertilised he mustn't have cross-fertilised we mustn't have cross-fertilised you mustn't have cross-fertilised they mustn't have cross-fertilised
Perfekt mit V-ing
I mustn't have been cross-fertilising you mustn't have been cross-fertilising he mustn't have been cross-fertilising we mustn't have been cross-fertilising you mustn't have been cross-fertilising they mustn't have been cross-fertilising
Fragende Form
Einfache Form
must I cross-fertilise? must you cross-fertilise? must he cross-fertilise? must we cross-fertilise? must you cross-fertilise? must they cross-fertilise?
Form mit V-ing
must I be cross-fertilising? must you be cross-fertilising? must he be cross-fertilising? must we be cross-fertilising? must you be cross-fertilising? must they be cross-fertilising?
Perfekt
must I have cross-fertilised? must you have cross-fertilised? must he have cross-fertilised? must we have cross-fertilised? must you have cross-fertilised? must they have cross-fertilised?
Perfekt mit V-ing
must I have been cross-fertilising? must you have been cross-fertilising? must he have been cross-fertilising? must we have been cross-fertilising? must you have been cross-fertilising? must they have been cross-fertilising?
Fragende Negation Form
Einfache Form
mustn't I cross-fertilise? mustn't you cross-fertilise? mustn't he cross-fertilise? mustn't we cross-fertilise? mustn't you cross-fertilise? mustn't they cross-fertilise?
Form mit V-ing
mustn't I be cross-fertilising? mustn't you be cross-fertilising? mustn't he be cross-fertilising? mustn't we be cross-fertilising? mustn't you be cross-fertilising? mustn't they be cross-fertilising?
Perfekt
mustn't I have cross-fertilised? mustn't you have cross-fertilised? mustn't he have cross-fertilised? mustn't we have cross-fertilised? mustn't you have cross-fertilised? mustn't they have cross-fertilised?
Perfekt mit V-ing
mustn't I have been cross-fertilising? mustn't you have been cross-fertilising? mustn't he have been cross-fertilising? mustn't we have been cross-fertilising? mustn't you have been cross-fertilising? mustn't they have been cross-fertilising?