Sometimes he feels sad and unhealthy
they have just arrived
they will definitely visit me next sunday
we usually were not at home after classes
you borrowed some books yesterday from the library
the baby was quietly playing on the floor
Mark occasionally wins at the lottery
I am doing my homework now. I am dancing (pr.prog.)
I have sung song (pr.perf.)
I play with my sister . I swim in the pool.(pr.sim.)
Bob said he was hungry and i gave him some cookies.