The Tense-Aspect Test (TAT) is a multilingual assessment which identifies a language user’s knowledge of the tense and/or aspect in a language. The assessment is available in English, Spanish, and Mandarin Chinese and is administered is a picture point task which does not require literacy as a precursor to assessment, making this ideal for pre-literate, young children, or individuals without formal schooling in the language. The test is available on paper and online, and has been adapted for use with an eye tracker.