Auxiliary verb

An auxiliary verb or helping verb is a verb used with another verb to express aspect.

• The primary auxiliary verbs (or primary verbs) are be, do and have;^[1]
• The secondary auxiliary verbs are get, go and used (to);
• The modal auxiliary verbs (or modal verbs) are shall, should; will, would; can, could; may, might; and must.

References[edit]

See also[edit]

• Semi-auxiliary