The following is expressing a subjunctive mood Kyle behaves as if he were a baby.

True
False

TRUE The sentence does express the a subjunctive mood.

Explanation:

The subjunctive mood in English is used to express wishes, possibilities, demands, suggestions, or hypothetical situations. As a matter of fact, there are some verbs which "attract" the subjunctive mood, such as "demand", "insist" and "suggest". Take a look at the example below:

- I demand you talk to him. --> "talk" is in the subjunctive mood, attracted by "demand".

One of the most common uses of subjunctive mood takes place in sentences with "if" or "as if". Such sentences express hypothetical situations. For example:

- He treats me as if I were silly.

- I I were you, I wouldn't call her.

Having that in mind, we can say that the sentence "Kyle behaves as if he were a baby" expresses a subjunctive mood.

the above statement/question is (true);