Раскройте скобки, употребляя глаголы в нужной форме ( переведите) i ( to write) f letter to my friend every week. yesterday i ( to work ) at my english from five till seven. they (to spend) next summer at the staside.

I write a letter to my friend every week.
Yesterday I worked at my English from five till seven.
They spent next summer at the staside.
Насчет второго я не уверена.