De or het enkelvork?

The correct Dutch article is:

de enkelvork

How to use enkelvork

the enkelvorkde enkelvork
this enkelvorkdeze enkelvork
that enkelvorkdie enkelvork
our enkelvorkonze enkelvork
your enkelvorkjouw enkelvork
every enkelvorkelke enkelvork
which enkelvork?welke enkelvork?
a big enkelvork / the big enkelvorkeen grote enkelvork, de grote enkelvork