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CourseGrammarDictionaryVocabulary
  1. Home
  2. ›Grammar
  3. ›B1
  4. ›Both, either, neither
PronounsB1

Both, either, neither

Talking about two: both (the two), either (one of two / any of two), neither (none of two); both...and, either...or, neither...nor

Learning Goal

I can handle two-item logic with both/either/neither and their paired conjunctions.

Exam Skills:B1 Preliminary ReadingB1 Preliminary Writing

Look at these examples. Can you spot the grammar pattern?

Both routes pass the lake, but neither has a petrol station, so fill up now.

Both routes pass the lake, but neither has a petrol station, so fill up now.

We can meet either before the concert or after it - either works for me.

We can meet either before the concert or after it - either works for me.

Pay attention to the highlighted parts. What do they have in common?

The two-things toolkit:

WordMeaningExample
both (+)the two togetherBoth answers are right.
eitherone of the two / eachTake either road.
neithernot one, not the otherNeither plan worked.

Paired: both tea and coffee; either today or tomorrow; neither fast nor cheap. neither already negates - the verb stays positive: Neither of us knows, not *doesn't know. of-forms: both/either/neither of + us/them/the two.

Apply this grammar in B1 course exercises

Practice Exercises
  • Double negation: *Neither of us doesn't know → Neither of us knows
  • both for 3+: both is strictly two; use all

Common Error Patterns

Negative verb after neither

neither carries the negation alone

both beyond two items

Two → both; more → all

Both routes pass the lake, but neither has a petrol station, so fill up now.

Both routes pass the lake, but neither has a petrol station, so fill up now.

both + neither with positive verbs.

We can meet either before the concert or after it - either works for me.

We can meet either before the concert or after it - either works for me.

either...or + standalone either.

Practice in course

Apply this grammar in B1 course exercises

B1 Course
← Back to topics

Related grammar topics

  • Something, anything, nothing, everything
  • Possessives: 's and my/your
  • Question words: what, where, when, who, why, how
  • This, that, these, those
  • Object pronouns: me, him, her, us, them
  • Possessive pronouns: mine, yours, whose
  • One and ones: the small one, please