Let's try ... (run) faster.
to run
I'm bored with ... (cook).
cooking
He decided ... (go) to New York.
to go
Don't forget ... (lock) the door.
to lock
They told me how much ... (pay).
to pay
I'd like ... (have) a Porsche.
to have
It's difficult ... (learn) a new language.
to learn
They are very good at ... (dance).
dancing
Is he afraid of ... (talk) to people?
talking
Please, stop ... (sing)!
singing
He spent four hours ... (study) vocabulary.
studying
... (play) scrabble is my favourite hobby.
Playing
I don't like ... (do) housework.
doing
I don't know when ... (call) you.
to call
... (ski) is easy.
Skiing
She's going to Australia ... (see) kangaroos.
to see
It's always nice ... (get) chocolates.
to get