I  
imperative sentence  
indefinite pronoun  

indefinite article

  
independent relative (nominal relative) clause  
Indirect Object realisations of
infinitive form (of verb)  

inflection (of verb)

  
-ing form  
-ing participle

clause
verb
inherent adjective  
interjection  
interrogative pronoun

interrogative sentence alternative
wh-
yes/no
A B C D E F G H I J K L M N O P Q R S T U V W XYZ