Answer:
We use conditional structures to speculate about things that could happen in the future and things that might have happened in the past. Most conditional sentences in English use the word “If” and describe a condition and the result if that condition is true. Conditionals are formed by using different verb tenses in the cond
Explanation:
An infinitive is a type of D. Verbal. It is one of the three types, besides gerunds and participles that are the other two types of verbals, whereas appositive is not a type of a verbal.