Определите в предложениях видо-временные формы глаголов и укажите их инфинитив; переведите предложения на русский язык. Поставьте предложения в вопросительную и отрицательную форму.
1. Practically all the equipment on display serves to improve productivity.
2. Our dean delivered the lecture on new methods of technology last Friday.
3. We shall discuss the results of our experiments with our professor.
4. They will obtain these data in their next experiments.
April, June and November;
February has twenty-eight alone.
All the rest have thirty-one,
But leap year coming once in four
Gives February one day more.
ИЛИ
About WeatherIf bees stay at home,
Rain will soon come;
If they fly away,
Fine will be the day.
* * *Evening red and morning grey,
Send the traveller on his way;
Evening grey and morning red,
Bring the rain upon his head.
* * *When the dew is on the grass,
Rain will never come to pass.
A sunshiny shower
Won't last half an hour.