VERB TENSES I

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Across
  1. 1. or ... in the present perfect.
  2. 3. and the past ... of the main verb.
  3. 6. and future simple in the ... clause.
  4. 7. To build past continuous you need ...
  5. 8. and the ... of the main verb.
Down
  1. 2. The present continuous is built with the present ...of "be"
  2. 4. In the present simple only the ...
  3. 5. to build ... sentences in the present simple