Tarjetas de memoria: Mastering English Verb Forms and Usage — 16 tarjetas

Be verb forms — base?

Am, is, are — usage?

Present tense forms of 'be'.

Was, were — past?

Past tense forms of 'be'.

'Been' — function?

Past participle of 'be' for perfect tenses.

Become — meaning?

To come to be or develop into.

Begin — meaning?

To start or initiate an action.

Action verbs — examples?

Bite, build, bring, and others.

Modal verbs — 'Can' role?

Express ability or possibility.

Modal 'Could' — past?

Past ability, politeness, or possibility.

Past tense — regular?

Add '-ed' to base verb.

Irregular verbs — pattern?

Change vowels or entire form.

Verb conjugation — patterns?

Regular: '-ed'; Irregular: varies.

Verb usage — in sentences?

Match subject, tense, and context.

Subject-verb agreement — rule?

Verb matches subject in number.

Tense consistency — importance?

Maintains clarity and correctness.

Modal placement — rule?

Before base verb, no 'to'.