I have worked all day.
I have just cleaned the floor.
I haven't written the homework yet.
The present perfect tense of "swell" is "has swelled" or "have swelled," depending on the subject of the sentence. For example, "The river has swelled after heavy rains."
The auxiliary verb used in the present perfect tense is "have" or "has," depending on the subject of the sentence. For example: "I have eaten," "She has finished," etc.
The present perfect tense of shake is have/has shaken.I have shakenWe have shakenYou have shakenHe/she has shakenThey have shaken
The present perfect tense of bite is:I/You/We/They have bitten.He/She/It has bitten.
The present perfect tense of "proven" is: "I had proven". It combines the present in the past tense.
The present perfect tense of "swell" is "has swelled" or "have swelled," depending on the subject of the sentence. For example, "The river has swelled after heavy rains."
The auxiliary verb used in the present perfect tense is "have" or "has," depending on the subject of the sentence. For example: "I have eaten," "She has finished," etc.
The present perfect tense of shake is have/has shaken.I have shakenWe have shakenYou have shakenHe/she has shakenThey have shaken
The present perfect tense of bite is:I/You/We/They have bitten.He/She/It has bitten.
The present perfect tense of "proven" is: "I had proven". It combines the present in the past 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 present perfect tense of burst is:I/You/We/They have burst.He/She/It has burst.
"To have destroyed" is the present perfect of "to destroy". For example: I have destroyed, he has destroyed.
the will in your sentence is present tense, so it is present tense
Am is the present tense, first person singular conjugation of be. The present perfect tense of be is have/has been.
The present perfect tense of "bury" is "have/has buried." For example: "I have buried the treasure."
The present perfect tense of "break" is "has/have broken." For example, "I have broken my phone."