Simple sentence with subject-verb word order.
Simple
This sentence is a declarative sentence, as it is making a statement about something that happened - in this case, it being time for lunch.
This sentence is declarative, as it makes a statement or provides information.
Let's do lunch some time next week.
The lunch box had neat designs on it. Lunch box is used to carry lunch. Lunch box can preserve food for a longer time.
It is high time that you began the lunch plans.
The sentence is not, because an idiom is usually a phrase. The idiom is "do lunch," which means to have lunch together, usually while discussing business.
The prepositional phrase in the sentence "In the friends play after lunch" is "after lunch." It describes the time when the friends are playing, specifying that it is following lunch.
Justin found time to grab a sandwich for lunch.
Since it is afternoon he has already eaten his lunch. (past tense). She will have eaten her lunch around noon time. (future tense).
Yes, it does. You can tell by putting a period in the spot where you think the semicolon should go and see if it makes sense. For example: He was hungry it was hours past lunch time. He was hungry. It was hours past lunch time. He was hungry; it was hours past lunch time.