Question

if she explain him the situation he—— understand​

Answer 1

Answer:

if she explain him the situation he will understand.

Answer 2

If she explain him the situation he will understand.

"Will" : A noun or verb

• The word "will" can be used as a verb or a noun. "Will" is most commonly used as an auxiliary verb to indicate that the next verb is in the future tense. Examples:

1. I will be away next week.
2. Will we be eligible for the discount? (It will be)​

• It can also be used as a primary verb, meaning "to wish something to happen." Examples:

1. I intend to leave my collection to the museum in my will. (to intend)
2. You can't will a physical addiction to go away. (is able to)

Know more about auxiliary verb here,

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