Verb agreement with some subjects
494
Why do we say "It's time we ate" and not "It's time we eat"?
18480
Singular or plural verb after "what"
93855
A question about using the "v-ing" verbs
114642
There is/are for multiple subjects
130031
Object or Complement
93093
Position of a relative clause before/after a verb
108138
Number agreement when using “(s)” for optional plural
73844
Singular or plural verb with two subjects
23971
Number agreement between subject and object
44655
Modal verbs in reported speech
101685
Singular noun objects of plural subjects
30635
Changing subject and verb positions in statements and questions
48296
The subject of "and" in a compound statement
147935
Constituency tests needed to differentiate between phrasal verbs and verb + prepositional phrase constructions
141402
Omission of verbs
110190
tense agreement (simple past tense after past perfect tense)
15882
Singular or plural verb form where subject includes a "parenthetical" element