The past participle is used.
"Use" is a regular verb; therefore, its past participle is "used".
Present Perfect: have (has - for the 3rd pers sing) + the verb's 3rd form (the [Past] Participle). Past Perfect: had + the verb's 3rd form (the [Past] Participle). Future Perfect: will (shall) + have + the verb's 3rd form (the [Past] Participle). Past (or Perfect) Conditional: would +have + the verb's 3rd form (the [Past] Participle). Past Subjunctive (Analytical): should + have + the verb's 3rd form (the [Past] Participle). Perfect Infinitive: to have + the verb's 3rd form (the [Past] Participle). Perfect Gerund (also called Present Participle): having + the verb's 3rd form (the [Past] Participle).
The past from of a verb is the word you use to make a past simple sentence eg I walked to school.The past participle is the form you use to make a verb phrase eg has walked, had walked. I had walked to work everyday.For regular verbs the past and past participle are the same eg walked, listened, opened.For irregular verbs the past participle can be:the same as the verb and the past form -- cut, costthe same as the past form -- fought, saida new word -- ate, blown
Become is an irregular verb in English. So... The normal form is, of course, "become" The past form is "became" (I became sad over time) The present participle is "becoming" (I am becoming happy again) The past participle is actually "become" (I did become quite merry last night)
The word "how" isn't a verb and so doesn't have a past tense. The word itself can't determine a tense in a sentence.
"Use" is a regular verb; therefore, its past participle is "used".
"ridden" is the past participle of "rode"
Present Perfect: have (has - for the 3rd pers sing) + the verb's 3rd form (the [Past] Participle). Past Perfect: had + the verb's 3rd form (the [Past] Participle). Future Perfect: will (shall) + have + the verb's 3rd form (the [Past] Participle). Past (or Perfect) Conditional: would +have + the verb's 3rd form (the [Past] Participle). Past Subjunctive (Analytical): should + have + the verb's 3rd form (the [Past] Participle). Perfect Infinitive: to have + the verb's 3rd form (the [Past] Participle). Perfect Gerund (also called Present Participle): having + the verb's 3rd form (the [Past] Participle).
Said.
The past from of a verb is the word you use to make a past simple sentence eg I walked to school.The past participle is the form you use to make a verb phrase eg has walked, had walked. I had walked to work everyday.For regular verbs the past and past participle are the same eg walked, listened, opened.For irregular verbs the past participle can be:the same as the verb and the past form -- cut, costthe same as the past form -- fought, saida new word -- ate, blown
use of past participle with to be
The past participle is begun. For example: They had begun their homework when their mother got home.
Took is the past tense of take.With had you use the past participle form. The past participle of take is taken.He had taken the car and left.
Neither. The word 'studied' is the past participle, past tense of the verb to study.The past participle of the verb also functions as an adjective.The word 'study' is a noun form as a word for use of the mind to acquire knowledge; a careful examination or investigation of something; a building or room devoted to study, reading, or writing; a word for a thing.The noun form of the verb to study is the gerund studying.A related noun form is student.
Become is an irregular verb in English. So... The normal form is, of course, "become" The past form is "became" (I became sad over time) The present participle is "becoming" (I am becoming happy again) The past participle is actually "become" (I did become quite merry last night)
Chosen is the past participle. A past participle is used to indicate a completed action or state.
The word "how" isn't a verb and so doesn't have a past tense. The word itself can't determine a tense in a sentence.