Stem Changing Verbs aka “Boot” verbs

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1 Stem Changing Verbs aka “Boot” verbs

2 Stem: What is left after you take off the -ar, -er, -ir ending.
In stem changing verbs, there is a change in the stem. There are 3 types of stem changing verbs: eie oue ei (-ir verbs only)

3 So, in the word pensar my stem is pens- and it is an eie stem changing verb so the “e” of the stem will be changing to “ie” in the boot only! piens- becomes the new stem in the boot. pienso pensamos piensas pensáis piensa piensan

4 querer- to want (eie) queremos quiero quieres queréis quiere quieren

5 dormir- to sleep (oue)
dormimos duermo duermes dormís duerme duermen

6 pensar- to think, to plan (eie)
pensamos pienso piensas pensáis piensa piensan

7 poder- to be able to (can) (oue)
podemos puedo puedes podéis puede pueden

8 pedir- to ask for (ei) pedimos pido pides pedís pide piden

9 llover – to rain (Llueve.)
Stem-Changing Verbs oue almorzar – to eat lunch contar – to count costar – to cost dormir – to sleep jugar – to play llover – to rain (Llueve.)

10 recordar – to remember poder – to be able to “can” : Yo puedo ir.
Stem-Changing Verbs oue poder – to be able to “can” : Yo puedo ir. *followed by an infinitive recordar – to remember volver – to return

11 entender – to understand nevar – to snow (Nieva.)
Stem-Changing Verbs eie cerrar – to close comenzar – to start, to begin empezar- entender – to understand nevar – to snow (Nieva.)

12 pensar- to think, to plan To plan -when followed by an infinitive
Stem-Changing Verbs eie pensar- to think, to plan To plan -when followed by an infinitive Yo pienso comprar una camisa nueva. pensar en- to think about Yo pienso mucho en la escuela.

13 recomendar – to recommend venir - to come *vengo
Stem-Changing Verbs eie perder – to lose preferir – to prefer querer – to want, to love recomendar – to recommend venir - to come *vengo

14 decir – to say, to tell (digo) pedir – to ask for Yo pido dinero.
Stem-Changing Verbs ei decir – to say, to tell (digo) pedir – to ask for Yo pido dinero. pedir - to order Yo pido una hamburguesa. repetir – to repeat servir – to serve

15 empezar- to begin(eie)
empezamos empiezo empiezas empezáis empieza empiezan

16 entender- to understand(eie)
entendemos entiendo entiendes entendéis entiende entienden

17 almorzar- to eat lunch(oue)
almorzamos almuerzo almuerzas almorzáis almuerza almuerzan

18 recordar- to remember (oue)
recordamos recuerdo recuerdas recordáis recuerda recuerdan

19 dormir- to sleep (oue)
dormimos duermo duermes dormís duerme duermen

20 costar – to cost (oue) costamos cuesto cuestas costáis cuesta cuestan

21 servir- to serve (ei) servimos sirvo sirves servís sirve sirven

22 repetir- to repeat (ei)
repetimos repito repites repetís repite repiten