Connections
uses of English verb forms
Entity
International Standard Book Number
Entity
syntax
Entity
grammatical number
Entity
person
Entity
pluperfect
Entity
past tense
Entity
copula
Entity
dependent clause
Entity
Modern English
Entity
preterite
Entity
English verb
Entity
present perfect
Entity
simple present
Entity
English modal verb
Entity
conditional sentence
Entity
affirmation and negation
Entity
list of English irregular verbs
Entity
English subjunctive
Entity