$1.$ found/ had just left
- When + Past Simple, Past perfect.
$2.$ has seen
- S + have/ has + V3.
$3.$ had typed
- S + had + V (Pii).
$4.$ finishing
$5.$ had/ would disappear
- If + S + Past simple, S + would/ could/ might.
$6.$ playing
- remember + V-ing.
$7.$ to inform
- regret + to V.
$8.$ will be learnt
- S + will + be + V (Pii).
$9.$ had/would take.
- If + S + Past simple, S + would/ could/ might.
$10.$ tell/ will lend
- If + S + V (s/es), S + will + V.
$11.$ win
- Would you mind + if + S + V (Bare)?
$12.$ Have you finished/ lent
- Have/ Has + S + V3?
$13.$ advising/ allows/ advises
- It's no use + V-ing.
- S + V (s/es).
$14.$ to have
- Would + S + like + to V?
$15.$ had already run/ came
- S + had + V (Pii) by the time + Past simple.
