1
I am going with you.
To sign this sentence, start by pointing to yourself to indicate 'I', then sign 'GO'. Next, bring your 'A' handshapes together in front of your chest to sign 'WITH', and finish by pointing directly at the person you are speaking to for 'YOU'.
2
Do you want to come with me?
Begin by pointing to the person for 'YOU', then sign 'WANT' and 'COME'. Bring your 'A' handshapes together at the knuckles for 'WITH', and point to yourself for 'ME'. Remember to keep your eyebrows raised the entire time, as this indicates you are asking a yes/no question.
3
I like coffee with milk.
Start by pointing to yourself for 'I', then sign 'LIKE' and 'COFFEE'. Transition your hands into the 'A' handshapes and bring them together at the knuckles to sign 'WITH'. Finally, sign 'MILK' by squeezing your dominant hand into a fist.