Ruslan
"may have been" or "may has been"? Dinosaur DNA may have been preserved when prehistoric mosquito became stuck in tree sap. Dinosaur DNA may has been preserved when prehistoric mosquito became stuck in tree sap.
30 de dez de 2015 00:01
Respostas · 10
1
May have been
30 de dezembro de 2015
"Have" - Following modal verbs (such as can, may, might), the uninflected form of the full verb is always used.
30 de dezembro de 2015
May have been preserved
30 de dezembro de 2015
it
30 de dezembro de 2015
may have been.
30 de dezembro de 2015
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