must catch
Verbo irregolare: catch - caught- caught

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must catch
you must catch
he must catch
we must catch
you must catch
they must catch 	I must be catching
you must be catching
he must be catching
we must be catching
you must be catching
they must be catching	I must have caught
you must have caught
he must have caught
we must have caught
you must have caught
they must have caught	I must have been catching
you must have been catching
he must have been catching
we must have been catching
you must have been catching
they must have been catching	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't catch
you mustn't catch
he mustn't catch
we mustn't catch
you mustn't catch
they mustn't catch 	I mustn't be catching
you mustn't be catching
he mustn't be catching
we mustn't be catching
you mustn't be catching
they mustn't be catching	I mustn't have caught
you mustn't have caught
he mustn't have caught
we mustn't have caught
you mustn't have caught
they mustn't have caught	I mustn't have been catching
you mustn't have been catching
he mustn't have been catching
we mustn't have been catching
you mustn't have been catching
they mustn't have been catching	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I catch?
must you catch?
must he catch?
must we catch?
must you catch?
must they catch? 	must I be catching?
must you be catching?
must he be catching?
must we be catching?
must you be catching?
must they be catching? 	must I have caught?
must you have caught?
must he have caught?
must we have caught?
must you have caught?
must they have caught? 	must I have been catching?
must you have been catching?
must he have been catching?
must we have been catching?
must you have been catching?
must they have been catching? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I catch?
mustn't you catch?
mustn't he catch?
mustn't we catch?
mustn't you catch?
mustn't they catch? 	mustn't I be catching?
mustn't you be catching?
mustn't he be catching?
mustn't we be catching?
mustn't you be catching?
mustn't they be catching? 	mustn't I have caught?
mustn't you have caught?
mustn't he have caught?
mustn't we have caught?
mustn't you have caught?
mustn't they have caught? 	mustn't I have been catching?
mustn't you have been catching?
mustn't he have been catching?
mustn't we have been catching?
mustn't you have been catching?
mustn't they have been catching?