Related Tags
auxiliary-verbs × 479modal-verbs × 52
questions × 49
verbs × 44
grammar × 30
do-support × 28
sentence-construction × 24
tense × 22
past-tense × 22
negation × 21
word-choice × 15
passive-voice × 15
subjunctives × 13
word-usage × 12
meaning-in-context × 12
grammaticality × 12
word-order × 12
meaning × 11
present-perfect × 11
subject-verb-agreement × 11
ellipsis × 11
difference × 9
conditional-constructions × 9
infinitives × 9
interrogatives × 8
