Index: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Index--H

as auxiliary verb
have/of
irregular forms of
as main verb
past perfect tense
present perfect tense
sequence of tenses
with infinitives

to clarify organization. See also headings and subheadings.
in letters
in memos
outlines
parallelism in
in résumés
See also layout.

in chemical formulas
to clarify word meanings
compound modifiers
compound nouns
dividing words
with prefixes and suffixes
to signify ranges
spelling out numbers
suspended hyphens