Here is a quick overview of the active and passive voice verb forms. Tense Active voice Passive voice Simple present tense Verb form: first form… Continue reading
Active and passive voice: overview chart
Lessons
Using the present perfect tense
Form: has / have + past participle form of the verb Affirmative Negative Question I have worked. I have not worked. Have I worked? He… Continue reading
Using must, should and ought to
We use must in affirmative sentences to say what is necessary and to give strong advice and orders to ourselves or other people. Children must… Continue reading
Should with perfect infinitive
Should can be used with the perfect infinitive (have + past participle). This structure has several meanings. Should have + past participle This structure is… Continue reading
Changing sentences in the simple present tense into passive
When the active verb is in the simple present tense, we make passive verb forms with is/am/are + past participle form of the verb. Note… Continue reading