After two or three minutes, he stopped shouting and started to sing.

I started to sing to give myself courage and to avoid running into someone.

It all fell apart when he started to sing, of course.

As 1 watched him walk away, he started to sing the boy's answer to my song.

I pulled a pillow onto my head just as she started to sing.

Then he started to sing in a soft, true voice.

And then he started to sing in his rich voice.

After that, she started to sing and play piano with this group.

Four men show up at your door and start to sing.

When they were halfway across the hall someone started to sing.