Rewite the sentences using the cojuction unless Unless I _______ (to call) him on the phone, he never ______ ( to leave) me alone.​

skrvdi: Unless I will call him on the phone, he never leaves me alone.
Unless I call him on the phone, he will never leaves me alone.
Unless I call him on the phone, he doesn`t never leave me alone.
Unless I call him on the phone, he never leaves me alone. вот такие ответы