• Use of Modal Auxiliary Verbs (Can & Could)
• Use of Modal Auxiliary Verbs (May, Might & Must)
• Use of Shall & Will

• Helping Verb are of two types:- 
• Modals - Do not act as main Verb. For eg. can, could, may, etc. Note: 'Need','Dare' and 'used to' act as marginal auxiliary verbs; 'need' and 'dare' act as both main verb and modal.
• Primary Auxiliary Verb - (Be, Do, Have) They act as both helping verb and main verb.
• Main Verb - The word that expresses an act or occurrence. A main verb is sometimes preceded by an auxiliary verb.

'Used to' acts as both 'modal' and 'adjective'.

•  Auxiliary Verbs: They are used in addition to other verbs. These are also called helping verbs.
• Modal Auxiliary Verbs: They are also called helping verbs. can, could, may, might, shall, will, would, should, must and ought to are called Modal Auxiliary verbs.

• Marginal Auxiliary Verbs: Used to, need and dare are Marginal Auxiliary verbs. These modals can be used as a main verb(Need & Dare) or an adjective (Used to) in a sentence.
• E.g: 1.
• (a). I am used to sleeping late at night.("am" is Helping verb "Used to" is Adjective and sleeping is Gerund)
• Example Type 2
• (a). I need you.("need" is main verb)
• (b). You need not come tomorrow.(Here, "need" acts as a Helping verb and "come" Direct infinitive)
• Example Type 3
• (a). She does not dare to come home late.("dare" is Main Verb and "to come" infinitive)
• (b). I dare not enter his room without permission.(Here, "dare" is Helping verb and enter is Direct infinitive)

Complete List of Phobia's with Root Words 

| English | SSCCGL |IBPS |RRB

WWW.SSCCGL.OOO | WWW.SSCCGL.OOO | WWW.SSCCGL.OOO |WWW.SSCCGL.OOO

List of Phobia's Starting From Letter "A"

1. Acousticophobia
• Fear of sounds
• आवाज से डरना
• Root Word - Acoustic refers to Sound.
2.  Aerophobia
• Fear of Flying
• उड़ने से डरना
• Root Word- Aero refers to air or aircraft.
3. Acrophobia
• Fear of Heights
• ऊंचाई से डरना 
• Root Word - Acro refers to highest, topmost.
4. Agrophobia
• Fear of open space 
• खुली जगह जाने से डरना जहा भीड़भाड़ हो
• Root Word - Agora refers to open spaces used for assemblies, marketplaces
5.  Aichmophobia
• Fear of Knives
• चाकू से या किसी नुकीली वास्तु से डरना 
• Root Word - Aichmo refers to a Spear or Spear Point
6. Ailurophobia/Gatophobia
• Fear of Cats 
• बिल्लियों से डरना 
• Root Word - Ailuro/Gato both refers to Cat 
7. Algophobia/Odynesphobia
• Fear of Pain
• किसी भी प्रकार के दर्द से डरना 
• Root Word - Algo/Odynes both refers to pain
8. Androphobia
• Fear of Males(Gender)
• पुरुषों से डरना 
• Root Word - Andro refers to male gender
9. Anemophobia
• Fear of Wind, Storm
• हवा या तूफान से डरना 
• Root Word - Anemo refers to the Wind
10. Antlophobia
• Fear of Floods
• जल सैलाब, बाढ़ से डरना 
• Root Word -  Antlia refers to pump
• Similar to Ombrophobia i.e fear of rain.
11. Apiophobia
• Fear of Bees 
• मधुमखियों से डरना 
• Root Word - Apio refers to Bees 
12. Arachnophobia
• Fear of Spiders 
• मकड़ी से डरना 
• Root Word - Arakhne refers to Spider
13. Asthenophobia
• Fear of Weakness
• कमजोरी से डर
• Root Word -  "A" in Greek means No, stehnia means strength
14. Astrophobia
• Fear of Celestial Bodies
• खगोलीय पिंडो से डरना 
• Root Word - Astro refers to space
15. Autophobia/Monophobia/Isolophobia
• Fear of Being Alone
• अकेलेपन से डरना 
• Root Word - Auto, Mono refers to singular, 1 in number, Isolo comes from the word isolation.
16. Atychiphobia
• Fear of Failing
• असफलता से डरना 
• Root Word - Atychi refers to failing