Before you start
Choose the meaning of these words and phrases
Listen to a radio programme about messaging
In pairs read the statement and discuss the following:
Listen again and answer the questions
Look at these sentences from Exercise 2 and complete them with the correct form of the verb in brackets
complete the sentences using could have, couldn't have, should have or shouldn't have
work in pairs What is the difference in meaning between these two sentences
Use could have + past participle
Use should have + past participle
Skills for life
In pairs discuss the following