Question

many interesting theories have been put forward (Rewrite using future perfect tense ​

Answer 1

Answer:

many interesting theories will have been put forward.

Explanation:

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Answer 2

$\huge\mathcal{\fcolorbox{cyan}{p}{{ᴀɴsᴡᴇʀ࿐}}}$

ᴍᴀɴʏ ɪɴᴛᴇʀᴇsᴛɪɴɢ ᴛʜᴇᴏʀɪᴇs ᴡɪʟʟ ʜᴀᴠᴇ ʙᴇᴇɴ ᴘᴜᴛ ғᴏʀᴡᴀʀᴅ.