Lesson 3 - Tenses
You are already familiar with the past (rehearsed) , present (rehearse) and future tenses (will rehearse). These three tenses are known as simple tenses.
Principal Parts
Principal Parts include:
base form of the verb - chop
present participle of the verb - is chopping
past tense of the verb - chopped
past participle of the verb - has chopped
Perfect Tenses
Present Perfect - has, have rehearsed
Past Perfect - had rehearsed
Future Perfect - will have rehearsed
Lesson 4 - Forms of be, have, and do
You can use be, have and do as main verbs and as helping verbs
Be, have and do have different forms for different subject and for different tenses.
Ssingular Subjects
Be Have Do
I am, was have, had do, did
you are, were have, had do, did
he, she, it is, was has, had does, did
(or singular nouns)
Plural Subjects
we are, were have, had do, did
you are, were have, had do, did
they are, were have, had do, did
(or plural noun)
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