
A compilation of ready notes on some commonly asked questions in microbiology examination. These notes are available in two formats: PDF and html. You will need to have a PDF reader installed in your computer. The notes would open in a new window unless pop-up windows are blocked. In such a case hold the Ctrl button while clicking the link. More would be added in due course of time.
| Type | Example | Change | Common Verbs | | :--- | :--- | :--- | :--- | | | Pensar (pienso) | Stem vowel changes | Cerrar, Empezar, Entender, Preferir | | O → UE | Poder (puedo) | Stem vowel changes | Almorzar, Dormir, Encontrar, Volver | | E → I | Pedir (pido) | Stem vowel changes | Repetir, Servir, Vestirse | | First-person only (yo) | Hacer (hago) | Only "yo" form changes | Poner (pongo), Salir (salgo), Traer (traigo) | | Totally irregular | Ser, Ir, Estar | No pattern | Memorize separately | Pro Tip for Practice Download AIL Madrid's PDF first (50 sentences) to identify your weak verbs. Then use Saber Español's PDF for targeted exercises on those specific verbs. Finally, test yourself with the crossword PDF from English & Spanish Links.