must attaint
Verbo regolare: attaint - attainted- attainted

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must attaint
you must attaint
he must attaint
we must attaint
you must attaint
they must attaint 	I must be attainting
you must be attainting
he must be attainting
we must be attainting
you must be attainting
they must be attainting	I must have attainted
you must have attainted
he must have attainted
we must have attainted
you must have attainted
they must have attainted	I must have been attainting
you must have been attainting
he must have been attainting
we must have been attainting
you must have been attainting
they must have been attainting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't attaint
you mustn't attaint
he mustn't attaint
we mustn't attaint
you mustn't attaint
they mustn't attaint 	I mustn't be attainting
you mustn't be attainting
he mustn't be attainting
we mustn't be attainting
you mustn't be attainting
they mustn't be attainting	I mustn't have attainted
you mustn't have attainted
he mustn't have attainted
we mustn't have attainted
you mustn't have attainted
they mustn't have attainted	I mustn't have been attainting
you mustn't have been attainting
he mustn't have been attainting
we mustn't have been attainting
you mustn't have been attainting
they mustn't have been attainting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I attaint?
must you attaint?
must he attaint?
must we attaint?
must you attaint?
must they attaint? 	must I be attainting?
must you be attainting?
must he be attainting?
must we be attainting?
must you be attainting?
must they be attainting? 	must I have attainted?
must you have attainted?
must he have attainted?
must we have attainted?
must you have attainted?
must they have attainted? 	must I have been attainting?
must you have been attainting?
must he have been attainting?
must we have been attainting?
must you have been attainting?
must they have been attainting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I attaint?
mustn't you attaint?
mustn't he attaint?
mustn't we attaint?
mustn't you attaint?
mustn't they attaint? 	mustn't I be attainting?
mustn't you be attainting?
mustn't he be attainting?
mustn't we be attainting?
mustn't you be attainting?
mustn't they be attainting? 	mustn't I have attainted?
mustn't you have attainted?
mustn't he have attainted?
mustn't we have attainted?
mustn't you have attainted?
mustn't they have attainted? 	mustn't I have been attainting?
mustn't you have been attainting?
mustn't he have been attainting?
mustn't we have been attainting?
mustn't you have been attainting?
mustn't they have been attainting?