Past Simple [TO BE]: Was, Were

4 exercises to practise the past simple of to be. In 1 the students have to change the sentences from the present to the past; in 2 they have to write affirmative, negative or interrogative sentences; in 3 they have to fill in the gaps with the correct form & in 4, they have to put the words in the correct order. Key to the exercises included. Hope it's useful!