Definition :
Distributive Pronouns, which refer to persons or things taken one at a time, as each, either, neither. For this reason they are always singular and as such followed by the verb in the singular.

An equal relationship with one another.


EachEach of these girls deserved a reward
EitherWe may take either of these two books
NeitherNeither of them writes well

Learning Competency

Modal auxiliaries Vs Primary auxiliaries
Primary auxiliaries are be, do, have. They are used to form tenses and to frame short answers.
Modal auxiliaries are will, would, may, might, shall, should, can, could, must, dare, need, used, ought. They are used to express moods.