Essential English Grammar: Verbs, Modals, and Relative Clauses
1. Essential English Verb Tenses: Conjugation Patterns
The following examples use the base verb listen to illustrate conjugation across various tenses:
Present Simple
- I, You, We, They: listen
- He, She, It: listens
Past Simple
- All subjects: listened
Used To
- All subjects: used to + Base Form (Bf)
Continuous Tenses
- Present Continuous: I am listening; We, You, They are listening; He, She, It is listening.
- Past Continuous: I, He, She, It was listening; You, We, They were listening.
Perfect Tenses
- Present Perfect: I, You, We, They have listened; He, She, It has listened.
- Past Perfect: All subjects had listened.
- Present Perfect Continuous: I, You, We, They have been listening.
- Past Perfect Continuous: All subjects had been listening.
Future and Conditional Tenses
- Simple
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