Present Simple, Present Continuous or Past Simple practice. Grammar activities.

Make the sentence negative:

The children are eating candies

The children 
 candies
a
b
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g
h
i
j
k
l
m
n
o
p
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r
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t
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x
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z
-
1
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0


Useful links:

Smart True - math is easy!
Learn English Numbers 1-10. Video
Room on the Broom Activity Book
Present Continuous exercises. Grammar online.
Present Simple exercises. Grammar online.
Future Simple exercises. Grammar online.
Past Simple online exercises. Grammar online.
Present Perfect online exercises. Grammar online.