Where does “tervezte” come from?

tervezte (Hungarian) comes from Hungarian tervez, from Hungarian -ez, from Hungarian -é-, from Hungarian -d, from Middle Welsh -nt — 3rd person plural verb ending.

Ancestry of “tervezte”, step by step

Step	Language	Word	Meaning
1	Hungarian	tervez	to plan, to intend, to consider doing; to design
2	Hungarian	-ez	Appended to a noun to form a verb
3	Hungarian	-é-	—
4	Hungarian	-d	your; Used in the second-person singular definite...
5	Middle Welsh	-nt	3rd person plural verb ending

Every word from Middle Welsh -nt →Every word from Hungarian -d →Every word from Hungarian -ez →