Презентація з прийменниками часу since та for

Prepositions of time«since» and «for»

I have been waiting ... 4 o’clock.

I have been waiting since 4 o’clock.

Sue has only been waiting ... six years.

Sue has only been waiting for six years.

Tim and Tina have been learning English ... 20 minutes.

Tim and Tina have been learning English for 20 minutes.

Fred and Frida have been learning French ... 2015.

Fred and Frida have been learning French since 2015.

Joe and Josephine have been going out together ... Valentine’s Day.

Joe and Josephine have been going out together since Valentine’s Day.

Mary has been saving money to go to New York ... many years.

Mary has been saving money to go to New York for many years.

You have been watching this channel ... hours.

You have been watching this channel for hours.

We have been living here ... 2 months.

We have been living here for 2 months.