Put the verbs in brackets into the correct present tense (simple, continuous, perfect or perfect continuous). this (be) mr smith. he (be) a dentist. he (work) in this hospital for 10 years. it (be) 7 p.m. and he just (come) home. what he ) now? he ) dinner for his wife. it (be) her birthday. they (live) together for 15 years. i think they (be) very happy.