I go to the movie now. 
I went to the movie yesterday.
Brenda sings well.
Brenda sang well.
Carlos dances in his school.
Carlos danced in his school. 

cara, é assim que faz, nao vou escrever as 20 pq vai demorar muito, mas, procura exemplos no google, vc vai achar, tenho certeza uhuhassuhuahs