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Заполнить пропуски здесь надо (Present Simple, Present Continuous, Past Simple, Present Perfect, Present Perfect Continuous).

A: Just look at John, he 1) (think) about his girlfriend again. 2) (you/not think) he is a bit too much in love?
B: You may be right. I 3) (not understand) what he 4) (see) in her at that school dance. She 5) (be) so weird.
A: You know she 6) (not eat) meat. She 7) (be) vegetarian for five years. And I 8) (hear) that she 9) (change) schools almost every year for the last six years.
B: I'm not surprised. She 10) (always/come) to class unprepared. It's so irritating.
A: Look, it's her! She 11) (walk) there with her friend Jane. I think they 12) (be) friends since childhood.
В: Yes, they 13) (go) to the same primary school. But Jane is different. She's very nice. She 14) (help) me a lot recently with maths and physics. She 15) (take) part in the maths contest last year.
A: Jack, 16) (you/fall) in love with her?
B: Well, I 17) (see) her a lot these days and we 18) (spend) a lot of time together, learning. Actually, we also 19) (go) away together last weekend - we 20) (do) some research for her history project.
A: And I thought I was your best friend...

friends . 11) I can,t walk,there,s s.... in my schoes