It's a present perfect.
I/you/we/they have studied. He/she/it has studied.
Studied is the past participle of study. Studying is the present participle.
The present perfect tense of the verb "study" is "have studied."
I had studied.The past perfect is formed with - havd +past participle.The past participle of study is studied
The present perfect tense of the verb "study" is "have studied."
Present perfect is formed with: have/has + past participle.The past participle of study is studied. So the present perfect is:have studied --- I have studied English Grammarhas studied -- She has studied algebra
I/you/we/they have studied. He/she/it has studied.
Studied is the past participle of study. Studying is the present participle.
The verb is -- has studied. This is present perfect.Present perfect is formed with have/has + past participle.
The present perfect tense of the verb "study" is "have studied."
I had studied.The past perfect is formed with - havd +past participle.The past participle of study is studied
The present perfect tense of the verb "study" is "have studied."
The present perfect forms are have studied, has studied.Examples:We have studied the results. (plural subject)He has studied the results. (singular subject)
The present perfect tense follows this structure:Have / Has + Past Participle.For example:I have finished my homework.She has finished her homework.
The perfect tenses are formed using a combination of the auxiliary verb "have" (in its different forms) and the past participle of the main verb. For example, "I have eaten" (present perfect), "She had studied" (past perfect), "They will have arrived" (future perfect).
Studied is not a present tense verb. It is the past tense of study (present tense).
Present perfect tense.