Helping verb of ( Simple Present ) .

• 1^st from of verb

• 2^nd from of verb

• 3^rd form of verb

Helping verb and Main verb of Present Perfect Tense

• Is/am/are+1^st from of verb+ ing

• Has/Have+ 3^rd from of verb

• Has/Have+2^nd form of verb

• Had+3^rd from of verb

Helping verb of Present Continuous Tense

• All are right

• You/they

• He/she/it

• Is/am/are

1^st form of verb + ing is also known as

• 1^st from of verb

• 2^nd from of verb

• 4^th form of verb

• 3^rd from of verb

Helping verb and Main verb of Present Perfect Continuous Tense

• Has/Have+been+ 1^st form of verb+since/for

• Has/Have+been+ 1^st form of verb

• Has/Have+been+ 3^rd form of verb+since/for

• Has/Have+been+ 2^nd form of verb+since/for

Since use for

• Both are right

• Incorrect time

• Correct time

• None of these

Main verb of Simple Past

• 2^nd from of verb

• 3^rd from of verb

• 1^st from of verb

• Did

Helping verb and Main verb of Past Perfect Tense

• Had+3^rd from of verb

• Has/Have+3^rd from of verb

• Was/Were+1^st from of verb

• Had+2^nd from of verb

Main verb and Helping verb of Past Perfect Continuous Tense

• Had been+3^rd from of verb+ ing+ since/for

• Had been+ 1^st from of verb+ ing

• Had been+ 1^st from of verb+ ing+ since/for

Main verb and Helping verb of Past Continuous Tense

• Was/Were+ 1^st from of verb+ ing

• Was/Were+ 1^st from of verb

• Was/Were+ 2^nd from of verb+ ing

• Had + 1^st from of verb+ ing