I have smiled at you.
the will in your sentence is present tense, so it is present tense
The present perfect tense is used for an action that began in the past and that continues into the present. For example, "We have lived in the same house since 1997." is a sentence in the present perfect tense. "I have always liked chocolate." is the present perfect tense.
The past perfect tense of smile is had smiled.
Present perfect tense and present perfect continuous tense.
The present perfect tense of "hid" is "have/has hidden."
the will in your sentence is present tense, so it is present tense
The present perfect tense is used for an action that began in the past and that continues into the present. For example, "We have lived in the same house since 1997." is a sentence in the present perfect tense. "I have always liked chocolate." is the present perfect tense.
The past perfect tense of smile is had smiled.
The present perfect tense of "finish" is "have finished" or "has finished," depending on the subject of the sentence.
Present perfect tense and present perfect continuous tense.
There are two verbs in this sentence have borrowed = present perfect was = past
Present perfect tense.
The present perfect tense of "hid" is "have/has hidden."
She HAS just been to the loo - present perfect tense, third person - he, she, it I HAVE gone to the loo - present perfect tense, first person - I, we, they, you :D
The verb in the given sentence, "have understood", is in its present perfect tense. The sentence itself does not have tense, which is a property of verbs only.
Have and has are used in the present perfect tense and the present perfect continuous tense.
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