Give advice in each situation. Complete each sentence with the present or past form of should and the verb in parentheses.
1. Travel broadens one's horizons. Everyone (travel) should have traveled/ have traveling
2. We did not travel to Africa when we had the opportunity last year. We (go)
at that time.
3. Our house will look much better with a fresh coat of paint. It will look good in a yellow color. I think we (paint) our house, and the color (be) yellow.
4. We painted our house. Now it's white and has beige shutters. It doesn't look good. We (nor, paint) our house in such dull colors.
5. Ernie is allergic to shellfish. Last night he ate shellfish, and he broke out with terrible hives. Ernie (not, eat) that shellfish.
6. Some people are sensitive to caffeine. They cannot fall asleep at night if they drink coffee in the afternoon. These people (not, drink) coffee after 12:00 P.m. They (drink) decaffeinated coffee or tea instead.
7. Years ago, people did not realize that some species were dying off because of human activity. For example, many buffalo in North America were killed because of human thoughtlessness. As a result, there are few buffalo left in North America. People (not, kill) those buffalo.
8. Today, people are making efforts to save the environment and to save endangered species. We (take) strong efforts to recycle, conserve our resources, and nourish endangered species.