They are all right except for 4.
http://www.chompchomp.com/terms/participle.htm
Write present, present participle, past or past participle to identify the principal part of the underlined verb.
1. Genius sometimes slows productivity. Slows is underlined and this is present
2. Leonardo da Vinci possessed great genius. possessed is underlined and this is past.
3. It describes his many unfinished projects. Describes is underlined and this is present I think
4. Only the drawings have survived. Have survived is underlined but I can't figure this one out
5. Leonardo invented many machines. Invented is underlined and this is past
Please review the above and correct me on anything wrong and or point out how to find the answer.
5 answers
4. Past participle
Yes. It's a past participle.
Ty for checking this for me
You're welcome, Patrick.