Terms Connected with Grammar

Abstract noun
Active Voice 
Agent                          
Adjectival noun 
Adjective           
Adjunct                       
Adverb                        
Adverbial           
Adverbial clause          
Adverb particle                             
Affix / Affixation
Agent
Allomorph
Amplifiers
Articles
Assertive meaning
Aspect
Attributive adjectives
Auxiliary verb
                         
Backshift         
Bare infinitive
Base form of the verb  

Catenative verbs               
Causative verbs
Clause / Clause elements 
Cleft sentence
Closed Questions
Collective nouns
Colligation     
Comma splice              
Complement
Complex preposition
Complex sentence                 
Compound sentence
Compound-complex sentence 
Concept                 
Concrete noun                                                  
Conjunct     
Conjunction
Connective 
Continuous aspect       
Contractions     
Copula
Copulative verbs
Co-ordinating Conjunctions
Co-ordination
Correlatives
Countable Nouns

Dangling participles         
Declarative Sentences                    
Deductive approach  
Defective verbs   
Definite articles              
Demonstratives                           
Deontic modality  
Dependent/Subordinate clause                       
Descriptive grammar   
Diminutive                             
Direct speech
Disjunct    
Ditransitive verb
Downtoners
Dummy operator
Dummy Subject
Dynamic verbs
Dynamic modality

Echo Utterances  
Ellipsis
Emphasisers
Epistemic Modality
"Empty" it
Ergative verbs         
Exclamations/Exclamatory Sentences
                  
Finite verbs  
Fronting     
Gender
Gerund/Gerundive    
Head (grammar)      
Historic present                        
Imperative mood       
Imperative sentences                            
Inchoative verbs   
Indefinite articles                               
Independent/Main clause             
Indirect speech/Reported speech    
Infinitive 
Infinitive particle                 
Infix
Intensifier / Intensification                         
Interrogative adverbs 
Interrogative determiners                          
Interrogative pronouns
Interrogative sentences
Interrogative words
Intransitive verbs
Inversion    

Mandative Subjunctive
Main clause                       
Modality
Modal verbs
Morpheme/ Morphology 
                        
Non-assertive meaning                              
Non-finite verbs
Noun phrase
Open questions    
Operator     
Operator inversion   
Optative Mood                      
                    
Participles
Partitive Nouns
Passive voice               
Past participle  
Patient 
Perfect aspect                                              
Performative verbs
Periphrastic verbs
Phrase
Plural nouns   
Post-head (grammar)    
Postmodification / Postmodifiers                        
Predicative adjectives                    
Prefix
Pre-head (grammar)
Premodification / Premodifiers
Preposition 
Prepositional complement
Prepositional object                
Prepositional phrase                             
Prescriptive grammar                                           
Present participle
Primary auxiliaries 
Proforms
 Progessive aspect
Proper nouns
Pseudo-cleft sentence

Quantifiers
Quantifier Floating
 Question Tags

Reciprocal pronouns                  
Reflexive pronouns      
Reported speech/Indirect speech


Secondary Auxiliaries 
Semi-Modal verbs 
Sentence Types(1) 
Sentence Types (2)
Sentential Relative Clauses 
 Simple aspect                                    
Simple preposition               
Simple sentence                     
Stative verbs                 
Subject-verb inversion         
Subordinating conjunctions
Subordinate clauses
Substitution and reference
Syntax

Tag questions  
Tense

 Uncountable nouns

Voice (Grammar)

Wh-questions

 Zero articles