Rewrite the sentences with can be or could be 1. the sea is often rough in the harbour. 2she is bad tempered at times 3. she was often rude when she was a girl. 4.it is often cold here in winter. 5.he was often helpful when he wanted to be.

1. The sea can  often be rough in the harbour.
2. She can be bad tempered at times.
3. She  could often cbe rude when she was a girl.
4. It can often be cold here in winter.
5. He could often be helpful when he wanted to be.