As it does not have a third form (A Past Particle) we must replace CAN with TO BE ABLE TO. Therefore, the Present Perfect of CAN is HAS/HAVE BEEN ABLE TO.
The future perfect shows than an action will have been completed before a certain time in the future.It is formed using 'will have' + past participle.e.g. Phone after 9:30 a.m. I will have arrived at the office by then.
When using the future tense, "will" is used in front of the verb.
By using The Napier's rule
how to figure things out using known rules
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No. Were is a past tense of "be". The present perfect tense uses "have" and "has".
"Has" is used with singular subjects in present perfect tense, "have" is used with plural subjects in present perfect tense, and "had" is used in past perfect tense. "Has" is used when the subject is singular in the present, "have" is used when the subject is plural in the present, and "had" is used when indicating an action that was completed in the past before another past action.
Using the verb 'do': Simple past tense: did Present perfect tense: I/You/We/They have done. He/She/It has done.
I/you/we/they have saved. He/she/it has saved.
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."
The present perfect tense of "reply" is "have replied" or "has replied." This tense is formed by using the auxiliary verb "have" or "has" followed by the past participle form of the verb, in this case "replied."
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.
No. When you say you have seen something, you are using present perfect tense.
Yes, when using the present perfect tense.
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".
Using "have" with the past participle of a verb forms the present perfect tense. This tense is used to indicate an action that was completed at some point in the past and has a connection to the present.
"Have studied" is in the present perfect tense. It is formed by using the auxiliary verb "have" followed by the past participle of the main verb.