There is no formula for tenses
What are the conventional formulae?
There are thousands of mathematical formulae.
hello what is perfect tenses
You will find several formulae in the Wikipedia article on "derivative".
Tenses are indeed very relevant for grammer.
There are different formulae for calculating different kinds of energy.There are different formulae for calculating different kinds of energy.There are different formulae for calculating different kinds of energy.There are different formulae for calculating different kinds of energy.
Adjectives do not have tenses. Only verbs have tenses.
The word "Islam" is a noun and so doesn't have any tenses. Only verbs have tenses.
Yes, they are the basic tenses.
'Treason' is a noun. Only verbs have tenses.
There are three simple tenses - past, present and future.
The past tenses of "lonely" are "lonelied" and "lonely" itself.