1) k
2) g
3) a
4) I
5) b
6) d
7) c
8) j
9) e
10) f
11) h
<span>Jack is not sure when he finishes his new novel.
If the novel does not have a happy end, I won't read it.
Well, Paul, you always are losing your keys!
The airplane arrives at seven.
I heard you had got married.</span>
Потому что это present continuous.
к тому же данная форма присутствовала в самом вопросе