must endeavour
Verbo regolare: endeavour - endeavoured- endeavoured

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must endeavour
you must endeavour
he must endeavour
we must endeavour
you must endeavour
they must endeavour 	I must be endeavouring
you must be endeavouring
he must be endeavouring
we must be endeavouring
you must be endeavouring
they must be endeavouring	I must have endeavoured
you must have endeavoured
he must have endeavoured
we must have endeavoured
you must have endeavoured
they must have endeavoured	I must have been endeavouring
you must have been endeavouring
he must have been endeavouring
we must have been endeavouring
you must have been endeavouring
they must have been endeavouring	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't endeavour
you mustn't endeavour
he mustn't endeavour
we mustn't endeavour
you mustn't endeavour
they mustn't endeavour 	I mustn't be endeavouring
you mustn't be endeavouring
he mustn't be endeavouring
we mustn't be endeavouring
you mustn't be endeavouring
they mustn't be endeavouring	I mustn't have endeavoured
you mustn't have endeavoured
he mustn't have endeavoured
we mustn't have endeavoured
you mustn't have endeavoured
they mustn't have endeavoured	I mustn't have been endeavouring
you mustn't have been endeavouring
he mustn't have been endeavouring
we mustn't have been endeavouring
you mustn't have been endeavouring
they mustn't have been endeavouring	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I endeavour?
must you endeavour?
must he endeavour?
must we endeavour?
must you endeavour?
must they endeavour? 	must I be endeavouring?
must you be endeavouring?
must he be endeavouring?
must we be endeavouring?
must you be endeavouring?
must they be endeavouring? 	must I have endeavoured?
must you have endeavoured?
must he have endeavoured?
must we have endeavoured?
must you have endeavoured?
must they have endeavoured? 	must I have been endeavouring?
must you have been endeavouring?
must he have been endeavouring?
must we have been endeavouring?
must you have been endeavouring?
must they have been endeavouring? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I endeavour?
mustn't you endeavour?
mustn't he endeavour?
mustn't we endeavour?
mustn't you endeavour?
mustn't they endeavour? 	mustn't I be endeavouring?
mustn't you be endeavouring?
mustn't he be endeavouring?
mustn't we be endeavouring?
mustn't you be endeavouring?
mustn't they be endeavouring? 	mustn't I have endeavoured?
mustn't you have endeavoured?
mustn't he have endeavoured?
mustn't we have endeavoured?
mustn't you have endeavoured?
mustn't they have endeavoured? 	mustn't I have been endeavouring?
mustn't you have been endeavouring?
mustn't he have been endeavouring?
mustn't we have been endeavouring?
mustn't you have been endeavouring?
mustn't they have been endeavouring?