Resumo de Agreement and Disagreement - Inglês

Concordância afirmativa

• “I decided to go home earlier”.

“I decided to go home earlier, too”. (mais simples porém com toda a repetição da oração)
“I did, too”.  (DID substitui toda a oração)
“So did I”. (melhor forma para demonstrar concordância)
 

• “He will start a new course tomorrow”.

“I will start a new course tomorrow, too”.
I will, too”.
“So will I”.
 

Concordância negativa

• “I didn’t decide to go home earlier”.

“I didn’t decide to go home earlier, either”. (EITHER equivale a TOO, mas em orações negativas)
“I didn’t, either”.
“Neither did I”. (o verbo não está na forma negativa por conta do N em EITHER)
 

• “He won’t start a new course tomorrow”.

“I won’t start a new course tomorrow, either”.
“I won’t, either”.
“Neither will I”.
 

Discordância

• “He can’t run a marathon”. “But I can”.
• “Jack had a difficult test yesterday”. “But I didn’t”.
• “He lives in Rio”. “But I don’t”.