Related Clues:

• Future or past
• Time indicator
• Overstrung
• Drama-filled
• Absolute, as nonsense
• Needing kneading
• Opposite of relaxed
• All keyed up
• Vocalize
• Tightly wound
• Tied up in knots
• It can be past or present, in grammar
• Verb form
• Grammar concern
• Far from laid-back