Question

I watched a programme on T. V after I ---------- my work (finish)​

Answer 1

Simple Past Tense :-

• I watched a programme on T.V after I finished my work.

Grammar related to Simple Past Tense.

• It is used to express an action that is just completed or just happened. Time of action is not specified but it makes a sense that action is just completed.

Important Uses of simple past tense:         

• Use with “when” and “While”

Example :- While he slept I played cricket$.$

• Use with “till”, “until”, “as soon as” and “before”

Example :- As soon as I finished the novel, my girlfriend arrived.

Example :- I waited her till it got dark.

• Use with “wish”

Example - I wish I were a Queen.

Structure of Affirmative sentences:

Subject +Verb 2nd form+ Object

Example :- She loved.

Structure of Interrogative sentences:-

Did +Subject+ Verb 1st form+ Object

Example :- Did she love?

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Answer 2

I watched a programme on T. V after I finished my work.

we say finished Because the work was completed in the past.

so verb is in past tense

hope this helps!!