Which sentence contains an antecedent that is unclear, missing, or confusing? a. my sister and i have been taking cooking classes, but she's a much better chef than i am. b. during the announcements this morning, they said that football practice was canceled. c. in the note left on the counter, my mother said she wouldn't be home until later. d. if you want to go to garage sales with rachel on saturday, she leaves at 7 a. m.

modal adverbs are used to modify specific verbs that consist of a linking verb (verb of being) and sometimes another verb. examples of modal verbs include can, could, may, might, must, shall, should, will and would.

modal auxiliary. an auxiliary verb characteristically used with other verbs to express mood, aspect, or tense. in english, the most common modal auxiliaries are can, could, may, might, must, ought, shall, should, will, and would. also called modal .

answer; (b); the abolitionist movement;