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Present perfect continuous of underlie




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Present perfect continuous

I have been underlying


​The present perfect continuous tense (sometimes referred to as the present perfect progressive tense) is a special tense which talks about events in the past that last into the present. It usually emphasizes the duration or amount of time that the action has been taking place. The present perfect continuous uses two auxiliary verbs in combination with a main verb.
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I
have been underlying 
you
have been underlying 
he/she/it
has been underlying 
we
have been underlying 
you
have been underlying 
they
have been underlying 


Infinitive

underlie






Other verbs conjugation underlie



Present "underlie"underlie
Present Continuous "underlie"am underlying
Simple past "underlie"underlay
Past Continuous "underlie"was underlying
Present perfect "underlie"have underlain
Present perfect continuous "underlie"have been underlying
Past perfect "underlie"had underlain
Past perfect continuous "underlie"had been underlying
Future "underlie"will underlie
Future continuous "underlie"will be underlying
Future perfect "underlie"will have underlain
Future perfect continuous "underlie"will have been underlying



Irregular verbs