Conjugação do verbo inglês
MUST ECHO

Verbo regular: echo - echoed - echoed

Afirmação

Forma simple	Forma com V-ing
I must echo you must echo she must echo we must echo you must echo they must echo	I must be echoing you must be echoing she must be echoing we must be echoing you must be echoing they must be echoing
Perfeito	Perfeito com V-ing
I must have echoed you must have echoed she 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 she must have been echoing we must have been echoing you must have been echoing they must have been echoing

Negação

Forma simple	Forma com V-ing
I must not echo you must not echo she 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 she must not be echoing we must not be echoing you must not be echoing they must not be echoing
Perfeito	Perfeito com V-ing
I must not have echoed you must not have echoed she 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 she 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 simple	Forma com V-ing
must I echo? must you echo? must she echo? must we echo? must you echo? must they echo?	must I be echoing? must you be echoing? must she be echoing? must we be echoing? must you be echoing? must they be echoing?
Perfeito	Perfeito com V-ing
must I have echoed? must you have echoed? must she 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 she have been echoing? must we have been echoing? must you have been echoing? must they have been echoing?

Forma interro-Negação

Forma simple	Forma com V-ing
must I not echo? must you not echo? must she 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 she not be echoing? must we not be echoing? must you not be echoing? must they not be echoing?
Perfeito	Perfeito com V-ing
must I not have echoed? must you not have echoed? must she 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 she not have been echoing? must we not have been echoing? must you not have been echoing? must they not have been echoing?