GrammarQuiz.Net > Present vs. Past Participle
I think your staff are … because they have been working hard all day.
- tired
- tiring
This, That, These, ThoseSimple Future Tense Precede vs. Proceed
How to use : Read the question carefully, then select one of the answers button.
Tips : If this page always shows the same questions, make sure you correct the question first by pressing the "check answer" button.