1.
-s/-es: ha y-ra végződik a szó, 'ie' lesz belőle
-ing: ha e-re végződik a szó, az e kiesik

is being
looks looking
sings singing
hear hearing
flies flying
brushes brushing
puts putting
washes washing
catches catching
tidies tidying
cries crying
swims swimming
makes making
waits waiting
takes taking
types typing
kisses kissing
goes going

2.
go
are playing
is driving
gets
is
is flying
is
Do your kids like
brush
doesn't like
make
is knocking
like
isn't
is dancing
isn't watching; is playing

3.
A Tom goes fishing every day.
B Do you know how to swim?
C My house is small but it's pretty.
D Ezzel nincs baj, legfeljebb present countinous ba lehet átírni: Pandas are eating bamboo.
E Szerintem ez is helyes, de így is le lehet írni: F Do you like eating junk food?
G How does Aunt Jeanny go to work?
H Ebben sem látok hibát.
I My best friend is living in the USA now.
J Ez is jó.
K Does your family play sports once a week?
L Ez is jó.
M Spring is my favourite season. (favorite-amerikai, favourite-britt)
N Ez is jónak tűnik.
O I seldom eat seafood.
P Ez is jó.

4.
B
A
C
D
C
B
A