Question

who taught you grammar? choose the correct passive form of the sentence?(1) by whom was grammar taught to you? (2) by who was grammar taught to you? (3) who was taught you grammar? (4) by whom did grammar taught you? ​

Answer 1

$\Huge\sf{\red{A}{\green{N}{\pink{S}{\orange{W}{\blue{E}{\purple{R}}}}}}}$

.(1)By whom was grammar taught to you?