Present Forms: theory

Present Perfect - это

Present Simple - это

Present Perfect Continuous - это

Present Continuous - это

Choose time expressions for Present Perfect Continuous

• now

  at the moment

  these days

  tomorrow

• how long

  since

  for

  lately/recently

• always

  usually

  sometimes

  seldom

  never

  every week

• already

  never

  just

  yet

  for

  since

  so far

Choose time expressions for Present Simple

• how long

  for

  since

• at present

  now

  at the moment

• already

  never

  just

  yet

• usually

  never

  seldom

  on Monday

Choose time expressions for Present Continuous

• always

  usually

  sometimes

• yesterday

  last week

  in 2010

• now

  at the moment

  currently

• for

  since

  lately

Choose time expressions for Present Perfect

• always

  sometimes

  never

  every day

• yet

  ever

  recently

• how long

  for

  since

• at present

  at the moment

How to form Present Perfect

• am/is/are + Ving

• have/has + V3/Ved

• V1/Vs/es

• have/has been Ving

How to form Present Simple

• am/is/are + Ving

• have/has + V3/Ved

• V1/Vs/es

• have/has been Ving