1. The past of be.

Complete the table:
For more information about the past of the verb to be see the Grammar Reference.
4. Have to for obligation.
We can use have to and has to + infinitive to talk about obligation:
To score a goal you have to kick the ball into the other team's goal.
The batter has to hit the ball and run round the bases.
Are these sentences true or false?
5. Have to for obligation.
Choose the correct form of have to.
For more information about obligation see the Grammar Reference.
6. Can for permission and can't for prohibition.
Choose the correct option to make true sentences about what you can and can't do in the United Kingdom.