We this film before. i can't remember when. a. saw b. have seen i think they . there's a car outside. a. have arrived b. arrived i him at a conference last year. a. have seen b. saw mary usually phones me on fridays, but she last friday. a. didn't phone b. hasn't phoned i four cups of coffee today. a. drank b. have drunk i was very tired, so i to bed early. a. have gone b. went