Question

WHAT IS THE TENSES AND SENTENCES AND RULES OF THE USING TENSES?

Answer 1

tenses are -
simple present - is
simple past - was
simple future -will
present continous - am +ing
past continous - was +ing
future continous - will +ing
present perfect - has / have + ing
past perfect - had been + ing
future perfect - will have + ing

Answer 2

Simple Present tense
Rule- Subject +verb+object

Present continuous tense
Rule-Sub+am/is/are+v+o

Present perfect tense
Rule-Sub+has+v3+o

Present perfect continuous tense
Rule-Sub+have+being+v+o