Coniugazione del verbo inglese
MUST ECHO

Verbo regolare: echo - echoed - echoed

Affermazione

Forma semplice	Forma con V-ing
I must echo you must echo he must echo we must echo you must echo they must echo	I must be echoing you must be echoing he must be echoing we must be echoing you must be echoing they must be echoing
Perfetto	Perfetto con V-ing
I must have echoed you must have echoed he must have echoed we must have echoed you must have echoed they must have echoed	I must have been echoing you must have been echoing he must have been echoing we must have been echoing you must have been echoing they must have been echoing

Negazione

Forma semplice	Forma con V-ing
I must not echo you must not echo he must not echo we must not echo you must not echo they must not echo	I must not be echoing you must not be echoing he must not be echoing we must not be echoing you must not be echoing they must not be echoing
Perfetto	Perfetto con V-ing
I must not have echoed you must not have echoed he must not have echoed we must not have echoed you must not have echoed they must not have echoed	I must not have been echoing you must not have been echoing he must not have been echoing we must not have been echoing you must not have been echoing they must not have been echoing

Forma interrogativa

Forma semplice	Forma con V-ing
must I echo? must you echo? must he echo? must we echo? must you echo? must they echo?	must I be echoing? must you be echoing? must he be echoing? must we be echoing? must you be echoing? must they be echoing?
Perfetto	Perfetto con V-ing
must I have echoed? must you have echoed? must he have echoed? must we have echoed? must you have echoed? must they have echoed?	must I have been echoing? must you have been echoing? must he have been echoing? must we have been echoing? must you have been echoing? must they have been echoing?

Forma interro-negativa

Forma semplice	Forma con V-ing
must I not echo? must you not echo? must he not echo? must we not echo? must you not echo? must they not echo?	must I not be echoing? must you not be echoing? must he not be echoing? must we not be echoing? must you not be echoing? must they not be echoing?
Perfetto	Perfetto con V-ing
must I not have echoed? must you not have echoed? must he not have echoed? must we not have echoed? must you not have echoed? must they not have echoed?	must I not have been echoing? must you not have been echoing? must he not have been echoing? must we not have been echoing? must you not have been echoing? must they not have been echoing?