do I echo? do you echo? does he echo? do we echo? do you echo? do they echo?
Presente contínuo
am I echoing? are you echoing? is he echoing? are we echoing? are you echoing? are they echoing?
Pretérito
did I echo? did you echo? did he echo? did we echo? did you echo? did they echo?
Preterito contínuo
was I echoing? were you echoing? was he echoing? were we echoing? were you echoing? were they echoing?
Presente perfeito
have I echoed? have you echoed? has he echoed? have we echoed? have you echoed? have they echoed?
Presente perfeito contínuo
have I been echoing? have you been echoing? has he been echoing? have we been echoing? have you been echoing? have they been echoing?
Mais perfeito
had I echoed? had you echoed? had he echoed? had we echoed? had you echoed? had they echoed?
Contínuo mais perfeito
had I been echoing? had you been echoing? had he been echoing? had we been echoing? had you been echoing? had they been echoing?
Futuro
will I echo? will you echo? will he echo? will we echo? will you echo? will they echo?
Futuro contínuo
will I be echoing? will you be echoing? will he be echoing? will we be echoing? will you be echoing? will they be echoing?
futuro perfeito
will I have echoed? will you have echoed? will he have echoed? will we have echoed? will you have echoed? will they have echoed?
futuro perfeito contínuo
will I have been echoing? will you have been echoing? will he have been echoing? will we have been echoing? will you have been echoing? will they have been echoing?
Condicional
Presente
would I echo? would you echo? would he echo? would we echo? would you echo? would they echo?
Presente contínuo
would I be echoing? would you be echoing? would he be echoing? would we be echoing? would you be echoing? would they be echoing?
Passado
would I have echoed? would you have echoed? would he have echoed? would we have echoed? would you have echoed? would they have echoed?
Passado contínuo
would I have been echoing? would you have been echoing? would he have been echoing? would we have been echoing? would you have been echoing? would they have been echoing?