Irregular verbs don’t follow the usual pattern in the present tense. Radical-changing verbs take the same endings as regular verbs but the stem also changes. The verb 'to be' in Spanish - 'ser ...

BBC Languages - Learn Spanish in your own time and have fun with Mi Vida Loca. Learn the first part of the conjugation, from this interactive video mystery to help you learn Spanish.

Today, less than 3% of verbs are irregular but they wield a disproportionate power. The ten most commonly used English verbs – be, have, do, go say, can, will, see, take and get – are all ...

The School of Energy Resources (SER) was represented by three researchers at the National Environmental Justice Conference (NEJC) & Training Program in Washington D.C. that was held March 7-9. NEJC is ...