Using have or has and was or were correctly in the given sentences (singular/plural)
55269
A significant amount of zombies were detected in your city
128094
Using "was" vs "were" for "as if"
77010
'was' versus 'had been'
128120
"Has been" vs "was"
151634
Which one is correct? "has been taken already" or "has already been taken"
93241
"The pair was ..." or "the pair were ..."
80268
Past participle vs being+past participle
85034
"If something was" vs "If something were"
144014
either + singular + 'have' or 'has'?
46644
Was or is? Confusion
61233
people are/is: which one is correct?
121488
Why do we use "have" with does and not "has"?
73844
Singular or plural verb with two subjects
114784
Gerunds:Having+past participle and being+past participle
99083
"Have had" versus "had"
13947
Simple past or present perfect?
58714
Simple Past vs. Present Perfect: "was" vs. "has been"