1.   His mother laughed and switched on the engine.

2.   His mother laughs with him.

3.   My mother laughed, too.

4.   My mother laughs at the irony of her relationship with Sister Gibbs.

5.   My mother laughed at all the right places.

6.   My mother laughed sweetly.

7.   The mother had a series of violent boyfriends, who beat and raped Kevin while his mother laughed, according to the affidavits.

8.   His mother laughed.