He will return.
Yes, this is a complete sentence.
"He will return." is a complete sentence; 'he' is the subject and 'will return' is the verb.
a sentence for return
No, "federal tax return" is not capitalized in a sentence unless it is part of a title or the beginning of a sentence.
Mom is about to return from her trip
A sentence only requires a subject and verb - everything else is just details. "He wept" is a prime example of a viable sentence, and "he will return" is another.
I'll return later.
It is a sentence because it contains both a subject and a verb.
You need to separate your question from the sentence you are asking about, but if the sentence you are asking about is "You hope that your family will return home safely." then the answer is "Yes." I would phrase your question as follows: Is this sentence grammatically correct? "You hope that your family will return home safely."
Good returns or Return goods or Goods return
Your return is subject to audit.
The return of the Jews from the Diaspora.
In the sentence "The groups return to camp each evening", the verb "return" is in the present tense. For translating into some other languages, this particular kind of present tense may be called "habitual present".