Related Clues:
- They may be perfect
- Past, present, and future
- Sometimes they're perfect
- Tautens; verb forms
- Future, present and past
- Past, present etc.
- Reacts to a strange noise, perhaps
- The strains of the past - and present and future
- Tightens up when seeing perfect future in front of them!
- Future or past, say
- Just one of them is perfect
- They can only be perfect in the past :(
- Stiffens
- Conjugation factors
- Language class lessons