It varies according to the nature of the irregularity and there are many of them.
You can find a substantial list, both useful and inexpensive, on pp80-161 of the little volume 'Collins Gem: Spanish Grammar and Verb Tables'.
"Did" is the irregular past indicative form of the verb "do".
Were is a verb, used in one of five ways:Second-person singular simple past tense indicative of be.First-person plural simple past tense indicative of be.Second-person plural simple past tense indicative of be.Third-person plural simple past tense indicative of be.Simple imperfect subjunctive in all persons of be.We're is a contraction formed by the two words weand are.
The verb is 'To be' Present simple: # I am, We are # You are # He/she/it is, They are Past simple: # I was, We were # You were # He/she/it was, They were
Simple present indicative.
Yes, it's the irregular simple past tense of swim.
The simple past of "bear" is "bore", and the past participle is "borne" when used in the sense of carrying or enduring. However, "bear" can also be an irregular verb, with the simple past and past participle both being "bore" when used in the sense of giving birth.
{All for third person singular} Simple present indicative: it fends Progressive present indicative: it is fending Intensive or interrogative present: it does fend, does it fend? Simple past indicative: it fended Progressive past indicative: it was fending Intensive or interrogative past indicative: it did fend; did it fend? Simple present perfect: it has fended Progressive present perfect: it has been fending Simple past perfect: it had fended Progressive past perfect: it had been fending Simple future: it will fend Intensive future: it shall fend Simple future progressive: it will be fending Simple future perfect: it will have fended Intensive future perfect: it shall have fended Conditional: it would fend or it could fend Present subjunctive: it fend
To use simple tense verbs, simply conjugate the verb according to the subject and tense. In present simple tense, add an 's' for third person singular subjects (he, she, it). In past simple tense, typically add '-ed' for regular verbs or use the irregular form. In future simple tense, use 'will' + base form of the verb. Remember to use the base form of the verb for all other subjects.
Simple indicative sentences in English language are statements that provide factual information or make simple declarations without posing a question or giving a command. For example: "She reads books," "The sun is shining," "They are playing soccer."
Has is the present indicative of to have for the third person singular.The simple past and the past participle of to have is had.
The infinitive, the third person plural simple present indicative tense (usually the same as the infinitive without the word "to"), the third person singular simple past indicative tense, and the past participle.
The simple past of regular verbs is formed by verb + ed :The boys jumped in the lake.The simple past of irregular verbs depends on the verb. To be is irregular. Compare:The boys are good. (Simple Present)The boys were good. (Simple Past)