Practice
Ex1
$\text{ 1) aren't watching; are listening}$
$\text{ 2) am writing}$
$\text{ 3) A: Are you doing - B: am not; am playing}$
$\text{ 4) is running}$
$\text{ 5) isn't wasshing}$
Ex2
1) $\text{ readding → reading}$
2) $\text{ puting → putting}$
3) $\text{ cookeing → cooking}$
4) $\text{ siting → sitting}$
5) $\text{ danceing → dancing}$
Ex3
1) $\text{ hasn't}$
2) $\text{ have}$
3) $\text{ have}$
4) $\text{ A: have - B: haven't}$
5) $\text{ have}$
Ex4
1) $\text{ have}$
2) $\text{ haven't}$
3) $\text{ has}$
4) $\text{ A: Have you got - B: haven't}$
5) $\text{ haven't}$