Put the verbs in brackets into the required tense forms. 1) We [to arrive – Past Indefinite Active] at the railway station when the train [to approach – Past Continuous Active] the platform. 2) The overall control of the system [to do – Present Continuous Passive] by computers. 3) Can you tell me who [to sit – Present Continuous Active] next to you? 4) He [to drive – Past Continuous Active] home when he [to hear – Past Indefinite Active] the news on the radio. 5) A lot of people [to wait – Past Continuous Active] for the bus arrival at the stop. 6) At present 2, 500 km of high-speed lines [to construct – Present Continuous Passive] in Europe and Asia. 7) You [to catch – Future Indefinite Active] the train, if you [to hurry – Present Indefinite Active] up. 8) Steel rails [to use – Past Indefinite Passive] in the USA for the first time in 1863. 9) The experiment [to be – Past Indefinite Active] very interesting, it [to watch – Past Continuous Passive] with great attention. 10) Competition between transport modes [to intensify – Present Continuous Active] now. 11) The guide [to speak – Present Indefinite Active] English, German and Spanish, but he [to speak – Future Continuous Active] Spanish this afternoon because most of the visitors [to be – Present Indefinite Active] from Spain.