1. (+) I like collecting glass bottles.

(-) I don't like collecting glass bottles.

(?) Do you like collecting glass bottles?
 

2. (+)  She likes taking photos.

(-) She doesn't like taking photos.

(?) Does she like taking photos?

 

(+)  My favourite hobby is watching the goldfish in the tank.

(-) My favourite hobby isn’t watching the goldfish in the tank.

(?) Is your favourite hobby watching the goldfish in the tank?