Put the verb (in brackets) into the present be + ing if possible, or into the simple present.
1. The man who (look) at my painting (not - look) sad.
2. They (be) silly to attract our attention, (you – not – think) ?
3. We (think) of buying a new house, but we (not – see) our banker before next week.
4. (not - he - see) that I (be) ready?