Fill in the blank with the appropriate question tag.
One can't be too sure, ________?
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) - can one
So, the completed sentence would be: "One can't be too sure, can one?"
- The main clause is negative: “can’t”
- Rule: A negative statement takes a positive question tag
- Subject = one, so tag must also use “one”
- Auxiliary verb = can
So, correct tag = can one?