The sentence is gramatically incorrect.
Also the translation is incorrect.
The correct would be:
Ma unustasin oma sõnastiku alumisele korrusele.
Tagiau
Gweld pob tagRhestri
Sentence text
License: CC BY 2.0 FRCofnodion
This sentence was initially added as a translation of sentence #264905
ychwanegwyd gan boracasli, 25 Mehefin 2011
cysylltwyd gan boracasli, 25 Mehefin 2011
edited by an unknown member, 7 Medi 2011