must whittle
Verbo regolare: whittle - whittled- whittled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must whittle
you must whittle
he must whittle
we must whittle
you must whittle
they must whittle 	I must be whittling
you must be whittling
he must be whittling
we must be whittling
you must be whittling
they must be whittling	I must have whittled
you must have whittled
he must have whittled
we must have whittled
you must have whittled
they must have whittled	I must have been whittling
you must have been whittling
he must have been whittling
we must have been whittling
you must have been whittling
they must have been whittling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't whittle
you mustn't whittle
he mustn't whittle
we mustn't whittle
you mustn't whittle
they mustn't whittle 	I mustn't be whittling
you mustn't be whittling
he mustn't be whittling
we mustn't be whittling
you mustn't be whittling
they mustn't be whittling	I mustn't have whittled
you mustn't have whittled
he mustn't have whittled
we mustn't have whittled
you mustn't have whittled
they mustn't have whittled	I mustn't have been whittling
you mustn't have been whittling
he mustn't have been whittling
we mustn't have been whittling
you mustn't have been whittling
they mustn't have been whittling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I whittle?
must you whittle?
must he whittle?
must we whittle?
must you whittle?
must they whittle? 	must I be whittling?
must you be whittling?
must he be whittling?
must we be whittling?
must you be whittling?
must they be whittling? 	must I have whittled?
must you have whittled?
must he have whittled?
must we have whittled?
must you have whittled?
must they have whittled? 	must I have been whittling?
must you have been whittling?
must he have been whittling?
must we have been whittling?
must you have been whittling?
must they have been whittling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I whittle?
mustn't you whittle?
mustn't he whittle?
mustn't we whittle?
mustn't you whittle?
mustn't they whittle? 	mustn't I be whittling?
mustn't you be whittling?
mustn't he be whittling?
mustn't we be whittling?
mustn't you be whittling?
mustn't they be whittling? 	mustn't I have whittled?
mustn't you have whittled?
mustn't he have whittled?
mustn't we have whittled?
mustn't you have whittled?
mustn't they have whittled? 	mustn't I have been whittling?
mustn't you have been whittling?
mustn't he have been whittling?
mustn't we have been whittling?
mustn't you have been whittling?
mustn't they have been whittling?