There is no formula for tenses
The three main verb tenses in English are present, past, and future. Present tense refers to actions happening now or regularly. Past tense refers to actions that have already happened. Future tense refers to actions that will happen at a later time.
What are the conventional formulae?
There are 12 main tenses in English: simple present, present continuous, present perfect, present perfect continuous, simple past, past continuous, past perfect, past perfect continuous, simple future, future continuous, future perfect, and future perfect continuous.
There are thousands of mathematical formulae.
Present Tense: "I lie about my whereabouts." Past Tense: "She lied about her age." Future Tense: "He will lie to get out of trouble."
hello what is perfect tenses
Tenses are indeed very relevant for grammer.
The term "haughty" is an adjective describing someone who is arrogantly superior or disdainful. It does not have tenses in the same way that verbs do, as adjectives do not change for past, present, or future.
Progressive tenses are verb forms that indicate an ongoing action or state. In English, they are formed by using a form of "to be" plus the present participle of the main verb (e.g., "is going," "was eating"). These tenses help convey that an action is currently in progress or happening over a period of time.
You will find several formulae in the Wikipedia article on "derivative".
The word "Islam" is a noun and so doesn't have any tenses. Only verbs have tenses.
Adjectives do not have tenses. Only verbs have tenses.