In the first sentence the Verb ‘fly’ refers to the Present time, in the second sentence the Verb ‘flew’ refers to the action in the Past, while the Verb in the third sentence ‘shall fly’ refers to the Future. 2. The Tense of a Verb shows the time when an action takes place. There are three Tenses : I. Present Tense. II. None of the modal verbs can be used in the past perfect, the past continuous, or the past perfect continuous tense. Simple past. Of the main modal verbs listed at the top, only can and will can be used in the simple past. The expressions have to and need to can also be used in the simple past, when conjugated as had to and needed to. Other An equivalent of the present perfect continuous The activity began in the past and it has been going on for some time in relation to the moment of speaking in the past: Signal words: for, since, how long Simple past tense is used to express the actions that happened in the past or happened one after the other. For example, The baby crawled. Signal words. Last night; Yesterday; Last Monday; In 1998; An hour ago; Structure / Formula. Subject + V2 + Object Past Continuous Tense. Past Continuous Tense is a tense which is used to indicate a continuing action or event that was happening at some point in time in the past. It uses the auxiliary verb i.e. was or were + present participle. Some examples of Past Continuous Tense are – It was raining every day that week, As I spoke, people were XrFe.

time signal past perfect continuous tense