I dusted the furniture when mopped the floor (Порядок действий?)
Mike had done all grammar tasks before he translated the text.
Mum has layed the bed by the time Mary has washed her face.
We went to the cinema after saying goodbye to the teacher.
By the time Mike has done all excersises his brother has translated the text.
By the time we will come to the airport the plane wouldn't be there yet.
We are married for 40 years. Next year we will be married for 41 year.
We will clean our room to 5 o'clock
We will write a composition to 3 pm.
Kate will bake a cake by the time you arrive.