Thanks to Antonio Y3E, 2006-07, for appreciating the value of the notes I gave out while I was a secondary teacher. Here they are in case they are of use...
Verbs
Is, Has, or Saxon Genitive? 
To Be: el súperverbo 
(4 pages)
El corazón de las frases
Present Simple & Continuous, Past Simple & Continuous - Form & Use 
(4 pages)
Notes on the Present Continuous + Exercises (2 pages)
Notes on the Present Simple + Exercises (2 pages)
Curso ¿Odias el inglés? (sin acabar)
Notes on the Present Perfect (2 or 3 pages)
Future: Present Continuous, "Will" future, "Going to" future
Exercises: Present Simple or Continuous? 1 (with answers )
Exercises: Present Simple or Continuous? 2 (with answers )
Understanding tenses and Past Simple & Past Continuous (2 pages)
Table: Formulas for Tenses (1 page)
Table: Formulas for Tenses & Examples (1 page)
Modals (1): Will & Shall
Modals (2): Overview with examples
Haber: Theory & Practice (2 pages)
Haber: Have, or There Be? (longer version)
Like, Want, Would Like (1 page)
Gerund or Infinitive? (1 page)
Related Sections
Exercises
Useful Language
