"Cannot say" is your best friend in verbal reasoning

By Elena Marsh·4 min read·

“Cannot say” is the correct answer whenever the passage does not provide enough information to prove True or False. Most candidates under-use it because their brain fills in gaps. Learn the three traps that cause wrong answers and the fast decision method to choose confidently.

Most candidates treat “Cannot say” like a failure state. It is not. It is the correct answer whenever the passage does not provide enough information to prove True or False.

The rule
If the statement requires information that is not explicitly in the passage → Cannot say.

The three traps that create wrong answers

  • The plausible trap. The statement is reasonable but unsupported by the text. Your brain wants to say True because it is “probably” true. Resist.
  • The causal trap. The statement adds a “because” where the passage only shows correlation. Always a red flag.
  • The quantifier trap. The statement shifts “some” to “most”, or “most” to “all”. Small word, wrong answer.

The fast decision method

Underline what the statement needs to be true. Then check: does the passage actually give you that exact information? If no → Cannot say. No exceptions.

Example
Passage: “A review of three pilot programmes found that participants who attended all sessions reported higher satisfaction than those who attended fewer than half.”

Statement: “Attending more sessions causes higher satisfaction.”

Answer: Cannot say. The passage reports a correlation between attendance and satisfaction but makes no causal claim. Causation is an extra claim the passage did not make.

Tip
Practise this skill and you will stop losing marks to confident guessing. The goal is to make “Cannot say” feel as safe as True or False.

Train 'Cannot say' decisions on forge

Verbal reasoning sets tagged by trap type — causation, quantifier, time shift — so you train the exact miss you keep making.

See what forge offers