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Answered 2011-04-06 21:11:08
I/you/we/they have known. He/she/it has known.
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Related Questions
What is the present perfect tense of known?
Known is the past participle of know. The present perfect tense of know is have/has known.
What are the different forms of the present perfect tense?
Present perfect tense and present perfect continuous tense.
What are the 12 tenses?
present tense past tense future tense present perfect tense past perfect tense future perfect tense present progressive tense past progressive tense future progressive tense present perfect progressive tense past perfect progressive tense future perfect progressive tense
The present tense forms are have and has?
Have and has are used in the present perfect tense and the present perfect continuous tense.
What is the present perfect tense for are?
The present perfect tense of "are" is "have been."
What are the 6 tenses?
Present tense, past tense, future tense, future perfect tense, present perfect tense and past perfect tense.
What is present perfect tense of leave and eat?
The present perfect tense of leave is have/has left. The present perfect tense of eat is have/has eaten.
What are the 6 forms of perfect tenses?
Past perfect tense, past perfect continuous tense, present perfect tense, present perfect continuous tense, future perfect tense and future perfect continuous tense.
Is were present perfect?
No. Were is a past tense of "be". The present perfect tense uses "have" and "has".
What is the present perfect tense of hid?
The present perfect tense is Have/Has Hidden.
What is the present perfect tense of exist?
The present perfect tense is has/have existed.
What is the perfect present tense of sing?
What is the perfect present tense of sing
What is the future present perfect tense of talk?
Future perfect tense - Will have talked. Present perfect tense - Have/has talked.
What are six tenses of verbs?
Present tense,present perfect tense,future tense,future perfect tense,past tense,past perfect tense
What are the 6 tenses of a verb?
Present Tense, Paste Tense, Future Tense, Future Perfect Tense, Present Perfect Tense, Past Perfect Tense
What is the present perfect tense of am?
Am is the present tense, first person singular conjugation of be. The present perfect tense of be is have/has been.
What is the Present Perfect Tense of prove?
The present perfect tense of "proven" is: "I had proven". It combines the present in the past tense.
What is the present perfect tense of are?
Are is the present tense conjugation of beused for plural subjects. The present perfect tense of be is have/has been.
What is the past and present perfect tense of write?
The past perfect tense is 'I had written'.The present perfect tense is 'I/you/we/they have written. He/she/it has written.
What is the present perfect tense of carry?
"Has/have carried" is the present perfect tense of "carry".
What is present perfect tense of stroll?
The present perfect tense of stroll is Have/Has strolled.
What is the present perfect tense of you see?
You have seen is the present perfect tense of you see.
What is the present perfect tense of clap?
The present perfect tense of clap is 'have/has clapped'.
What is the present perfect tense of rain?
The present perfect tense of rain is have/has rained.
What is the present perfect tense of was?
Was is a past tense conjugation of be. The present perfect tense of be is have/has been.I/We/You/They have beenHe/She/It has been
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