there is no necessary of "s"
this sentence is missing a simple subject! is not answerable
You
The simple subject in the sentence is "we." It refers to the group of people involved in the action of putting the puzzle together. The rest of the sentence provides context about the difficulty of the task due to missing pieces.
The simple subject in the sentence "How can we put a difficult puzzle together with some pieces missing" is "we." The simple subject refers to the main noun or pronoun that the sentence is about, which in this case is "we," indicating the people involved in the action of putting the puzzle together.
Simple present - I walk to school. Simple past - I walked to school.
The simple subject of the sentence "How can we put a difficult puzzle together with some pieces missing?" is "we." This is the main noun or pronoun that the sentence revolves around, indicating the doer of the action.
The sentence should be 'He loses you.' = present simple. He lost you. = past simple
The tense is present simple. Present simple question are formed: question word + do + subject + verb when + do + you + wake up
This sentence is a present simple sentence.As a present simple sentence it would mean this (work at the restaurant) is something 'they' do again and again.If the sentence was past simple - They worked at the restaurant at the weekend - then it would mean this action (worked at the restaurant ) is finished, completed.
obeyed is simple past.has obeyed is present perfect.obeys is present simple.
she loves her parents
There is no future tense verb in this sentence. The sentence is present simple (is).