Present perfect is formed with - have/has +past participle.
The past participle of dig is dug. So present perfect for dig is have/has dug.
They have dug the potatoes. The boys have dug the potatoes.
He has dug the potatoes. The farmer has dug the potatoes.
Past perfect tense - I had dug. Present perfect tense - I have dug. Future perfect tense - I will have dug.
"Had dug" is the past perfect tense of "dig".
The six tenses in English are present, past, future, present perfect, past perfect, and future perfect. Each tense indicates when an action or state of being occurred in relation to the present moment.
I/you/we/they dig. He/she/it digs. The present participle is digging.
The present perfect of follow is has/have followed.
Past perfect tense - I had dug. Present perfect tense - I have dug. Future perfect tense - I will have dug.
"Had dug" is the past perfect tense of "dig".
The six tenses in English are present, past, future, present perfect, past perfect, and future perfect. Each tense indicates when an action or state of being occurred in relation to the present moment.
The present participle of 'dig' is 'digging'.
I/you/we/they dig. He/she/it digs. The present participle is digging.
The present perfect of follow is has/have followed.
The present perfect form of "present" is "have/has presented."
The present perfect tense is Have/Has Hidden.
The present perfect tense is has/have existed.
"Perfect" means "completed". (Think "perfected".) Past: Yesterday I drove. (I might still be driving.) Present Perfect: I have driven many times. (It's assumed I've finished driving. This is present perfect because I am now in the state of having driven.) Past Perfect: I told him that I had driven many times. (This is past perfect because I was in the past in the state of having driven.)
The present perfect tense of "are" is "have been."
The present perfect is 'I have sung'