Yes, those are fine. The message does depend on the subtleties of how you pronounce the utterance, however.
At the train station was the last time he would see his mother, and she him.
(Huffington Post)
Titian depicts the fatal exchange of looks when he sees her, and she him.
(The Guardian - Arts)
Can I omit repetitive verbs in sentences with more than two subjects? For example:
John likes apples, Bill pears and Alice oranges.
Can I omit a repetitive 'be'? For example:
John's favourite fruits are apples, Bill's pears and Alice's oranges.
Not a teacher or native speaker
Yes, those are fine. The message does depend on the subtleties of how you pronounce the utterance, however.
Can the apostrophe 's' after Bill and Alice be omitted?John's favourite fruits are apples, Bill pears and Alice oranges.
I am not a teacher or a native speaker.
No.