Question

what is the structure of simple present tense present continuous tense Present perfect tense present perfect continuous tense simple past tense past continuous tense past perfect tense past perfect continuous tense simple future tense future continuous tense future perfect tense future perfect continuous tense

Answer 1

the structures are as follow

here
so
s stands for subject
v stands for verb

simple present tense: am is are

simple continuous tense: s+am/is/are+v+ing

simple perfect:s+was/were+v+ing

simple p.c.t : s+have/has+been+v+ing

simple past: was/were

past continuous:s+was/were+v+ing

past perfect:s+had+past participle

see the picture u will understand it better

hope it helps

Answer 2

Structure of Simple Present Tense ..... ( Identification of simple present tense - ता है , ते हैं, ती है। )

Structure -:
Affirmative sentence -: Subject + Ist form of verb + s / es + object ..
Negative sentence -: Subject + does not /do not + Ist form of verb + object ..
Interrogative sentence -: Do / Does + subject + Ist form of verb + object ?
Negative . interrogative sentence -: Do/Does + subject + not + Ist form of verb + object ?