[ Present vs. Past Participle ]
I think your staff are … because they have been working hard all day.
- tired
- tiring

Random Topics:
Verb FormsAdverbs and Adverbial PhrasesConditional and Mix Conditional SentenceStative Verbs and TensesPresent Perfect and Present Perfect Progressive TensesInfinitive FormsClausesPreposition and ConjunctionAdverbial Clause of MannerPast TensesOther quiz:
Grammar › ViewHe’s the son of my mother’s new husband. He is my _____________.
A. brother-in-law
B. stepbrother
C. godson
D. none
Grammar › View
Choose the sentence that is in the simple future tense:
A. He will travel to Paris next year.
B. He traveled to Paris.
C. He is traveling to Paris.
D. He was traveling to Paris.
Grammar › ViewThe lights were red but the car didn’t stop. The driver ….. the red light.
A. might not have see
B. might not have seen
C. might have not seen
Grammar › View
They walked slowly ______ the cave.
A. into
B. off
C. before
