1
I want some candy.
Point to yourself for 'I', sign 'want' by pulling open, slightly clawed hands toward you, then sign 'candy' by placing your index finger at the corner of your mouth and twisting it twice.
2
Do you like candy?
Sign 'you', then 'like' by pulling your thumb and middle finger away from your chest, and finally sign 'candy' with the twisting index finger at your mouth. Remember to raise your eyebrows for a yes/no question!
3
My favorite candy is chocolate.
Sign 'my', then 'favorite' by tapping your middle finger to your chin. Next, sign 'candy' using the twisting index finger motion at your mouth, and finish with the sign for 'chocolate'.