Which of the following sentences uses the incorrect form of a troublesome verb?

a. when you ask a question, your voice rises
b. my mother told me not to raise my voice at her
c. we taught our dog to lie down
d. i hope to lay in bed late this saturday

which of the following sentences uses the incorrect form of an irregular verb?

a. we drank to avoid dehydration
b. i have brung you your sweater
c. she did call him last night
d. i am doing my homework this afternoon