Monday, 13 October 2014

UNIT 9C: Past Simple or Present Perfect?

Hello everybody!

Clink on the link below and find a detailed explanation + activities to practise!

http://www.ego4u.com/en/cram-up/grammar/simpas-preper

Simple Past – Present Perfect Simple

Form

Simple PastPresent Perfect Simple
irregular verbs: see 2nd column of irregular verbs
Example:
I spoke
irregular verbs: form of 'have' + 3rd column of irregular verbs
Example:
I / you / we / they have spoken
he / she / it has spoken
regular verbs: infinitive + ed
Example:
I worked
regular verbs: form of 'have' + infinitive + ed
Example:
I / you / we / they have worked
he / she / it has worked

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