-tzera + Motion Verb
Going to Do: -tzera
With verbs of motion, -tzera says what you go to do: Erostera noa (I am going shopping). Igeri egitera goaz (We are going swimming).
How It Works
How to make it. Take the -tzen form and change the final -n to -ra:
- erosi → erosten → erostera (to go buying)
- ikusi → ikusten → ikustera (to see)
- bazkaldu → bazkaltzen → bazkaltzera (to have lunch)
- igeri egin → igeri egiten → igeri egitera (to swim)
This is the allative -ra you already know from etxera and Bilbora. The activity is treated like a destination.
Which verbs? -tzera goes with verbs of moving: joan (go), etorri (come), atera or irten (go out), igo (go up), jaitsi (go down). It also goes with bidali (send): Ogia erostera bidali naute (They have sent me to buy bread). The motion verb keeps its usual forms: noa, zoaz, doa, nator, zatoz, dator, etorri naiz, joango gara.
Objects. What you go to do can have an object, placed before the verb: Mikel ogia erostera joan da (Mikel has gone to buy bread).
Regional note. In much of Bizkaia, people use the -tzen form here instead: erosten noa, lagunari bisita egiten joan da. Standard Basque uses -tzera: erostera noa.
-tzera or -tzeko? For go or come to do, -tzera is the everyday choice. -tzeko states the purpose more generally, with any verb: Euskara ikasteko etorri naiz (I came in order to learn Basque).
Real movement only. -tzera describes going somewhere to do something. It is not the Basque way to make a plain future, as English does with going to. For that, use the future -ko: Bihar euria egingo du (It is going to rain tomorrow).
Examples (6)
- Erostera noa.
I am going shopping.
erostera tells what you are going to do.
- Igeri egitera goaz.
We are going swimming.
- Amona gu ikustera etorri da.
Grandma has come to see us.
gu is the object of ikusi and comes before ikustera.
- Mikel ogia erostera joan da.
Mikel has gone to buy bread.
- Bihar bazkaltzera etorriko zarete?
Will you all come for lunch tomorrow?
- Ama erosketak egitera atera da.
Mum has gone out to do the shopping.
atera (go out) is also a verb of motion.
Common Mistakes
Adding -ra to the dictionary form.
Amona gu ikusira etorri da.Amona gu ikustera etorri da.-ra goes on the -tze stem, not on the dictionary form: ikusi becomes ikustera.
Using the bare participle.
Igeri egin goaz.Igeri egitera goaz.After a motion verb, the activity needs the -tzera ending: egin becomes egitera.
Using the verbal noun -tzea without -ra.
Ogia erostea noa.Ogia erostera noa.-tzea is a noun form for subjects and objects. Going somewhere needs the allative, so add -ra: erostera.
How It Connects
Learn This First
-tzera needs the verbal noun and joan.
Related Patterns
- -tzekoIn Order to: -tzeko
A more general way to say in order to.
Level 2 - -raWhere to: -ra
The same -ra marks where you go: etxera, Bilbora.
Level 1 - etorri: nator / zatoz / datorComing (Nator, Zatoz, Dator)
Used with -tzera to say someone is coming to do something.
Level 1 - -tzen / -tenMaking the -tzen Form
Shows how to build the -tze stem from the dictionary form.
Level 1