Tense is the form of a verb that tells the time of an action. English has three tenses (Present, Past, Future), each with four aspects (Simple, Continuous, Perfect, Perfect Continuous), giving 12 tense forms. Modal verbs add a layer of mea…
Spotting Errors and Sentence Improvement questions in SSC, Banking and RRB exams almost always include 1-2 tense errors — typically wrong tense after 'since/for', misuse of past perfect, or wrong modal usage.
The Present tense expresses an action happening now, a habit, a universal truth, or a recently completed action.
The Past tense expresses an action completed at a definite time in the past.
The Future tense expresses an action that will happen later than the present.
Modals are auxiliary verbs that express ability, permission, possibility, advice, obligation or necessity.