las palabras interrogativas:
http://www.colby.edu/~bknelson/SLC/interrogatives.php
saber vs conocer
http://www.colby.edu/~bknelson/SLC/saber_conocer.php
mandatos
http://www.colby.edu/~bknelson/SLC/command_forms.php
reflexivos
http://www.studyspanish.com/practice/reflexive1.htm
http://www.studyspanish.com/tests/reflexive1.htm
presente progresivo/ el gerundio
http://www.studyspanish.com/practice/presprog.htm
www.conjuguemos.com à trial à Spanish verbs à choose #21 (present progressive: all participles)
el futuro
http://www.colby.edu/~bknelson/SLC/future1.php
http://www.colby.edu/~bknelson/SLC/amapola/future_amapola.html
http://www.colby.edu/~bknelson/SLC/mana/future_mana.html
las comparaciones:
http://www.colby.edu/~bknelson/SLC/comparisons1.php
http://www.studyspanish.com/practice/irregcomp.htm
http://www.elearnspanishlanguage.com/tests/te-comparatives.html
presente perfecto:
http://www.studyspanish.com/verbs/lessons/presperfect.htm
-- create quiz:
http://www.colby.edu/~bknelson/SLC/pres_perf.php
-- change sentences from present/past to pres perf
se unintentional
http://www.colby.edu/~bknelson/SLC/unplanned_se.php
DOP + IOPs:
http://www.quia.com/jg/89820.html
http://www.sewanee.edu/Language_Lab/spanish/doprn.html
http://www.studyspanish.com/practice/iodopro.htm
http://www.colby.edu/~bknelson/SLC/DO_IO_1.php
http://www.colby.edu/~bknelson/SLC/DO_IO_2.php
http://www.colby.edu/~bknelson/SLC/DO_IO_3.php
por v para
http://www.colby.edu/~bknelson/SLC/por_para.php
http://www.studyspanish.com/practice/porpara.htm
http://www.quia.com/pop/54900.html?AP_rand=991611744
http://www.trinity.edu/mstroud/Grammar/porpara1.htm
http://www.trinity.edu/mstroud/Grammar/porpara2.htm
reciprocal verbs
http://www.spanishdict.com/topics/show/84
http://www.123teachme.com/learn_spanish/reciprocal_verbs (un repaso de apuntes, no es práctica)
condicional
http://personal.colby.edu/~bknelson/SLC/conditional1.php
pretérito vs imperfect:
1. Verbs that change meaning in pret v imp fill-ins:
http://www.colby.edu/~bknelson/SLC/pret_irregtrans.php
2. Preterite vs. imperfect in a story:
Cuento A: Parte 1 - http://www.colby.edu/~bknelson/SLC/superhombre.php
Parte 2 - http://www.colby.edu/~bknelson/SLC/superhombre2.php
Cuento B: Parte 1 - http://www.colby.edu/~bknelson/SLC/ricitos1.php
Parte 2 - http://www.colby.edu/~bknelson/SLC/ricitos2.php
Cuento C: Parte 1 - http://www.colby.edu/~bknelson/SLC/ecuador/episodio1.html
Parte 2 - http://www.colby.edu/~bknelson/SLC/ecuador/episodio2.html
Parte 3 - http://www.colby.edu/~bknelson/SLC/ecuador/episodio3.html
http://www.indiana.edu/~call/ejercicios/imp_pret_imp01.html