must impinge
Verbo regolare: impinge - impinged- impinged

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must impinge
you must impinge
he must impinge
we must impinge
you must impinge
they must impinge 	I must be impinging
you must be impinging
he must be impinging
we must be impinging
you must be impinging
they must be impinging	I must have impinged
you must have impinged
he must have impinged
we must have impinged
you must have impinged
they must have impinged	I must have been impinging
you must have been impinging
he must have been impinging
we must have been impinging
you must have been impinging
they must have been impinging	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not impinge
you must not impinge
he must not impinge
we must not impinge
you must not impinge
they must not impinge 	I must not be impinging
you must not be impinging
he must not be impinging
we must not be impinging
you must not be impinging
they must not be impinging	I must not have impinged
you must not have impinged
he must not have impinged
we must not have impinged
you must not have impinged
they must not have impinged	I must not have been impinging
you must not have been impinging
he must not have been impinging
we must not have been impinging
you must not have been impinging
they must not have been impinging	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I impinge?
must you impinge?
must he impinge?
must we impinge?
must you impinge?
must they impinge? 	must I be impinging?
must you be impinging?
must he be impinging?
must we be impinging?
must you be impinging?
must they be impinging? 	must I have impinged?
must you have impinged?
must he have impinged?
must we have impinged?
must you have impinged?
must they have impinged? 	must I have been impinging?
must you have been impinging?
must he have been impinging?
must we have been impinging?
must you have been impinging?
must they have been impinging? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not impinge?
must you not impinge?
must he not impinge?
must we not impinge?
must you not impinge?
must they not impinge? 	must I not be impinging?
must you not be impinging?
must he not be impinging?
must we not be impinging?
must you not be impinging?
must they not be impinging? 	must I not have impinged?
must you not have impinged?
must he not have impinged?
must we not have impinged?
must you not have impinged?
must they not have impinged? 	must I not have been impinging?
must you not have been impinging?
must he not have been impinging?
must we not have been impinging?
must you not have been impinging?
must they not have been impinging?