(read a book, +)
He read a book yesterday.
(Play football, -)
He didn't play football.
(give a present, +)
He gave (me) a present
(go to school, they, +)
They went to school
(watch TV, they , -)
They didn't watch TV.
(drive a car, +)
He drove a car.
(forget a word, +)
She forgot a word.
(listen to music, -)
He didn't listen to music
(phone his mother, +)
He phoned his mother.
(go swimming, they, +)
They went swimming.
