an auxiliary verb, esp. when considered as a member of a separate class of words used with verbs rather than as a special subclass of verbs.
[ 1955-60 ]
an auxiliary verb, esp. when considered as a member of a separate class of words used with verbs rather than as a special subclass of verbs.
[ 1955-60 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012