[Q]: Would the following sentence, by the strictest standards, be considered correct? The boys and the girls seem happy.
++++++++++
[A]: acceptable

[Q]: Would the following sentence, by the strictest standards, be considered correct? We all thought him was unhappy
++++++++++
[A]: unacceptable

[Q]: Would the following sentence, by the strictest standards, be considered correct? Perhaps Iphigenia will have murdered Oedipus by tomorrow.
++++++++++
[A]:
acceptable