Ask your own question, for FREE!
English 16 Online
OpenStudy (anonymous):

what is the participal in this sentence? The idea of alien life, proposed many years ago, has not yet been proven.

OpenStudy (mwhit2101):

My best guess would be "has not".

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!