Answer:

Mr and Mrs Patel has lived in this village for a long time.

Present perfect tense:

• Subject + has/have + third form of verb

The present perfect is USED:

⇰to express an action that has just been completed as;

• The sun has set.
• The train has just started.
• He has gone to the market.
• She has done his work.
• They have played football.

⇰to express a past action the results of which still continues as;

• I have lived in Mumbai for 10 years ( it implies that the speaker is living in Mumbai )
• We have known each other for the past 10 years.

⇰to express a future perfect when such words as when, before, as, till, after, etc are used before it; as

• I shall GO there after I have done my lessons
• I will attend to this business as soon as I have finished my letter [ as soon as I shall have finished ]

RULES for other present tenses:

Simple Present tense:

• Subject + first form of verb + s or es

Present Continuous tense:

• Subject + is/am/are + first form of verb + ing

Present Perfect Continuous tense:

• Subject + has/have + been + first form of verb + ing + since/for

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