Actually, when the present participle of a verb is used in conjunction with a helping verb, it forms the present progressive tense. The progressive infinitive is a different concept, involving the infinitive form of a verb combined with 'be' and the present participle, as in "to be studying."
When the present participle of a verb is used alongside a helping verb, it is referred to as a progressive verb or a continuous verb. This form indicates that the action is ongoing or in progress.
The past participle of "refer" is "referred."
The noun following a conjunction is typically referred to as the subject or object of the clause, depending on its function within the sentence.
Gerund.
I imagine that by "base form" you mean the "infinitive" of a verb. If the infinitive does not have the preposition "to" before it, it is referred to as the "bare infinitive". At least, that's the terminology I've come across when teaching English to foreigners.
When the present participle of a verb is used alongside a helping verb, it is referred to as a progressive verb or a continuous verb. This form indicates that the action is ongoing or in progress.
The past participle of "refer" is "referred."
The noun following a conjunction is typically referred to as the subject or object of the clause, depending on its function within the sentence.
There are 6 progressive forms:Present progressive tense.Present perfect progressive tense.Past progressive tense.Past perfect progressive tense.Future progressive tense.Future perfect progressive tense.The progressive tense is also commonly referred to as the continuous tense.
Gerund.
No, the word 'referred' is a verb, the past participle, past tense of the verb to refer. The past participle of the verb also functions as an adjective.The noun forms of the verb to refer are referrer, referral, and the gerund, referring.
I imagine that by "base form" you mean the "infinitive" of a verb. If the infinitive does not have the preposition "to" before it, it is referred to as the "bare infinitive". At least, that's the terminology I've come across when teaching English to foreigners.
Talked is the past tense of the verb talk.. It is referred to as the past participle.
To form the present perfect tense, use the auxiliary verb "have" (or "has" for third person singular) and combine it with the past participle of the main verb. For example, "I have eaten," "She has gone," "They have finished."
The disease is also referred to as frontotemporal lobar degeneration, progressive aphasia and semantic dementia.
referir(se) = to refer 'referido' is the past participle 'referred' as simple past (I referred, etc.) chnages according to: yo referi - I referred tu referiste - you (singular, informal) referred usted/el/ella refirio - you (singular, formal)/he/she referred nosotros referimos - we referred vosotros refireis - you (plural, informal) referred ustedes/ellos/ellas refirieron - you (plural, formal)/they(male/female) referred.
"He", "she", "her", and "him" are pronouns used to refer to people or things. They help to replace nouns in a sentence to avoid repetition. They are used to clarify the gender or role of the person or thing being referred to.