Test Review

Simple present:  every day, usually, once a week

Present continuous:  now, this week, this year

Simple past:  yesterday, last week, in 2010, when I was a child, when?

Past continuous:  while + simple past

         While I studied, I was listening to music.

Present perfect:  recently, since, for, just, yet, already, still lately, so far = until now, how long?, how many times?

Past perfect:  simple past + __?__, before, after, when, by the time

         Before I ate dinner, I had finished my homework.

Future perfect:  by the time, when, before, after

                          Simple present + __?__

         Before I return to my country, I will have finished ELS.

         Before I return to my country, I will have been studying at ELS for 1 year.