Either...or is used in affirmative sentences to show two choices or possibilities, such as a singer's new album coming out in either November or December. Neither...nor is used in negative sentences to show that two things are not true, for example neither the guitarist nor the drummer played very well.

1. Either…. or
Neither … nor

2. Use either… or in
affirmative sentences
to show two choices
or possibilities.

3. The singer’s new album
will come out in either
November or
December.

4. Use Neither… nor in
negative sentences to
show two things are
not true.

5. Neither the guitarist
nor the drummer played
very well.