"Empty use" of can and could
109828
Meaning of the term "empty use" in the context of modal verbs
41712
"can have done" structure?
157169
Either all Options must start with + or -, or no Option may
37279
"can't" versus "couldn't", what is the difference?
130312
Why aren't hash values for "nothing" (empty) defined as all zeros?
15867
] inside an optional argument
41606
May vs can, could or would
125502
Empty set literal?
69597
Is “might could” a correct construct?
57673
Usage of any with except
41685
Can I "fill" an empty object?
34504
"could have" vs "could"
45245
Operator || or | cannot be used
62938
"Not able to" vs. "unable to"
53155
Using bare infinitive after 'does'
93676
Syntax of Using Math Mode: Empty Lines (Beginner Question)
105201
" could " vs. " could have "