Negation
If you're trying to learn negation you will find some useful resources including a course about Negation and negative expressions.
Try to concentrate on the lesson and notice the pattern that occurs each time the word changes its place.

Learning the negation is very important because its structure is used in every day conversation.
The more you master it the more you get closer to mastering the language.
But first we need to know what the role of Negation is in the structure of the grammar.

Negation is the process that turns an affirmative statement (I am happy) into its opposite denial (I am not happy).

Here are some examples:

Negation	ontkenning
he is not here	hij is hier niet
that is not my book	dat is mijn boek niet
do not enter	ga niet binnen

Notice the structure of the Negation.

List of Negation
Below is a list of the Negation and negative expressions placed in a table.
Memorizing this table will help you add very useful and important words to your vocabulary.

I don't speak	ik spreek niet
I don't write	ik schrijf niet
I don't drive	ik rij[d] niet
I don't love	ik hou[d] niet van
I don't give	ik geef niet
I don't smile	ik lach niet
I don't take	ik neem niet
he doesn't speak	hij spreekt niet
he doesn't write	hij schrijft niet
he doesn't drive	hij rijdt niet
he doesn't love	hij houdt niet van
he doesn't give	hij geeft niet
he doesn't smile	hij lacht niet
he doesn't take	hij neemt niet
we don't speak	we spreken niet
we don't write	we schrijven niet
we don't drive	we rijden niet
we don't love	we houden niet van
we don't give	we geven niet
we don't smile	we lachen niet
we don't take	we nemen niet

source: mylanguages