All progressive tenses (past, present, and future) and all perfect progressive tenses (past, present, and future) use a present participle.
The present participle is formed by adding "-ing" to the base form of the verb, regardless of the tense. For example, "walk" becomes "walking" in the present participle form.
Present tense: lead Present participle: leading Past tense: led Past participle: led
The tense "has seen" is in the present perfect tense. It is formed by combining the present tense of the auxiliary verb "has" with the past participle "seen" of the main verb.
The present perfect tense of "form" is "have formed" (for plural subjects) or "has formed" (for singular subjects). It is formed by using the auxiliary verb "have" or "has" followed by the past participle of the verb "form".
"Has transformed" is in the present perfect tense. It is used to indicate an action that started in the past and is still relevant in the present.
The present perfect tense of "see" is "have seen." It is formed by using the present tense of "have" or "has" with the past participle of "see." For example, "I have seen that movie before."
This is present continuous.Present contiuous is formed with am/is/are + present participle.
"Has transformed" is in the present perfect tense. It is used to indicate an action that started in the past and is still relevant in the present.
Present tense: lead Present participle: leading Past tense: led Past participle: led
Present continuous is formed with be verb + present participle. The present tense be verbs = am / is / are, the present participle of come = coming so the present continuous isam/is/are coming
This is present perfect. Present perfect is formed with - have/has + past participle tried is the past participle of try.
The past tense is ate.The present tense is:I/You/We/They eat.He/She/It eats.The past participle is eaten.
The past participle is done. The simple past tense is did. The present participle is doing.
The past tense and past participle is equipped; equipping is the present participle.
will be photographingYes.Future progressive is formed with -- Will + be + present participle. The present participle of photograph is photographing.The verb is -- will be photographing. She will be photographing the family tomorrow.
Forget is the present tense. The past tense is forgot, the past participle is forgotten, and the present participle is forgetting.
The present perfect tense with the past participle of "sing" is "have sung."
Known is the past participle of know know / knows = present tense knew = past tense known = past participle knowing = present participle