B1–B2

Mixed — Both, Either, Neither, Each, Every in Context

Mixed exercises combining all five determiners in realistic sentences. Covers disambiguation between both/either/neither, negative double agreement, and each vs every in context.

Mixed Practice: Both, Either, Neither, Each, Every in Context

Choosing between both, either, neither, each, and every requires simultaneous control of meaning (two together, one or the other, neither, one by one, the whole group), verb agreement (plural for both, singular for the rest), and structural constraints (e.g. 'every' cannot take 'of'). Mixed exercises simulate real-world reading and writing, where context — not category labels — determines the correct form. Corpus analysis shows that mixed-context errors are the most persistent at B1–B2 level because learners who master the forms in isolation still revert to L1 patterns when processing for meaning simultaneously. Common traps include choosing 'either' when 'neither' is needed (positive vs negative context), and using 'both' when 'each' is more appropriate (group vs individual focus).

Distinguishing Both, Either, and Neither by Meaning

I've tried both options and I like them equally. (the two together, positive)
There are two routes. You can take either one — they're the same distance. (one or the other, free choice)
I asked two friends for help, but neither of them was free. (not one and not the other)

Neither...nor in Longer Sentences

When 'neither...nor' connects two noun phrases as subject, the verb agrees with the nearest noun (proximity rule).

Neither the manager nor the staff were informed about the change.
The flat is neither cheap nor spacious.

Every Single and Emphatic Forms

Every single time I call her, she's busy. (emphatic: without exception)
Each of us has a different opinion.

Common Mistakes

✗ Neither of the plans aren't realistic. → ✓ Neither of the plans is realistic. (neither is negative; no second negative)
✗ Neither the manager or the staff were informed. → ✓ Neither the manager nor the staff were informed.
✗ I can't cook good and my sister can't too. → ✓ … my sister can't either.