See that you finish your homework before supper. - Acaba los deberes antes de cenar.
See that you finish your homework before supper.
Acaba los deberes antes de cenar.
After he finished supper, he began to read the novel. - Tras terminar de cenar, empezó a leer la novela.
After he finished supper, he began to read the novel.
Tras terminar de cenar, empezó a leer la novela.