1
I live in Canada.
Point to yourself for 'I', sign 'live' by bringing two 'A' hands upward along your torso, and then sign 'Canada' by tapping your 'A' hand on your upper chest twice.
2
Are you from Canada?
Point to the person for 'you', sign 'from' by pulling your dominant index finger away from your non-dominant index finger, sign 'Canada', and remember to raise your eyebrows to show it is a yes/no question.
3
My family is visiting Canada.
Sign 'my' by placing a flat hand on your chest, sign 'family' using two 'F' hands circling outward and meeting together, sign 'visit' with two 'V' hands moving forward, and finish with 'Canada'.