Conjugação do verbo inglês
CAN ECHO

Verbo regular: echo - echoed - echoed

Afirmação

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

Negação

Forma simple	Forma com V-ing
I can't echo you can't echo she can't echo we can't echo you can't echo they can't echo	I can't be echoing you can't be echoing she can't be echoing we can't be echoing you can't be echoing they can't be echoing
Perfeito	Perfeito com V-ing
I can't have echoed you can't have echoed she can't have echoed we can't have echoed you can't have echoed they can't have echoed	I can't have been echoing you can't have been echoing she can't have been echoing we can't have been echoing you can't have been echoing they can't have been echoing

Forma interrogativa

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

Forma interro-Negação

Forma simple	Forma com V-ing
can't I echo? can't you echo? can't she echo? can't we echo? can't you echo? can't they echo?	can't I be echoing? can't you be echoing? can't she be echoing? can't we be echoing? can't you be echoing? can't they be echoing?
Perfeito	Perfeito com V-ing
can't I have echoed? can't you have echoed? can't she have echoed? can't we have echoed? can't you have echoed? can't they have echoed?	can't I have been echoing? can't you have been echoing? can't she have been echoing? can't we have been echoing? can't you have been echoing? can't they have been echoing?