видо-временные формы глаголов

  • определите видо-временные формы глаголов, переведите предложения на русский язык.

    1) Our designing bureau has developed the new equipment for your lab.
    2) Our shop has an old and ineffective conveyer.
    3) Our engineers were doing some calculations while your staff was taking the measurements.
    4) He will take part in this work as your assistant.
    5) Their firm will have built the hydroengineering project by the end of the year.

  • 1) Our designing bureau (has developed )-----present perfect active ---the new equipment for your lab.
    2) Our shop (has )an old and ineffective conveyer.---present simple active
    3) Our engineers (were doing) some calculations while your staff was taking the measurements.----past continuous active
    4) He (will take part )in this work as your assistant.---future simple active
    5) Their firm (will have built t)he hydroengineering project by the end of the year.----future perfect active