engVid - Free English Video Lessons - A great resource for ELLs of all ability levels. Videos teach lessons on anything from business English to slang, along with test-taking strategies for TOEFL and TOEIC (which can be applied to ESL tests). Includes quizzes for each video for self-assessment.
Tenses chart for English language learners and classes. Each picture provides visual clues for all major tenses in English, as well as an example sentence to help illustrate. A quick conjugation and grammar explanation is also provided.: Present Continuous for Action at the Moment