Related Clues:

• Isn't just theoretical
• 'Make' or 'break'
• "Sink" or "swim"
• Part of speech
• Pass, run or block, e.g.
• Are
• Conjugation target
• Trick or treat e.g.,
• Sentence part
• It can convey action
• Is real
• Grammar class subject
• Hop, skip or jump, e.g.
• 3-Down, e.g.
• Grammatical category