1. ADVERBs of MANNER

2. ADVERBS Priloge načina koristimo kao dodatak glagolu:
ex. Mary sings beautifully  

3. ADJECTIVES
Pridjeve koristimo kao dodatak imenici a oni opisuju kakvo je što, čije je što i od čega je što:
Dolaze i iza glagola be (am, is, are) i glagola osjeta i osjećaja – look, seem, feel, taste, smell  
ex. Mary is beautiful.
ex. I have a beautiful house.

4. ADJECTIVES TO ADVERBS Spelling rules for adding -ly
In most cases, ly is simply added to the positive form of the adjective.
For example:
Adjective
sad
beautiful
quick
soft
Adverb
sadly
beautifully
quickly
softly

5. Adjectives ending in -ic
When the adjective ends in ic, the syllable al is usually added before the ly ending.
For example:
example: artistic + al + ly - artistically
Adjective
Dramatic
Specific
Scientific
Adverb
Dramatically
Specifically
Scientifically

6. . Adjectives ending in le
When the adjective ends in –ble or –ple we remove e and add -ly.
For example:
Adjective
favourable
humble
simple
Adverb
favourably
humbly
simply

7. When the adjective ends in le preceded by a vowel, in most cases, ly is simply added to the positive form of the adjective.
For example:
Adjective
Agile
Sole
Adverb
Agilely
Solely

8. Adjectives ending in ll
When the adjective ends in ll, only y is added. For example:
Adjectives ending in ue When the adjective ends in ue, the final e is usually omitted before the ending ly is added. For example:
Adjective
Dull
Full
Shrill
Adverb
Dully
Fully
Shrilly
Adjective
Due
True
Adverb
Duly
Truly

9. Adjectives ending in y
When the adjective ends in y preceded by a consonant, the y is usually changed to i before the ending ly is added. For example:
However, in the case of the adjectives shy and sly, ly is simply added to the positive form of the adjective:
Adjective
Busy
Easy
Happy
Adverb
busily
Easily
Happily
Adjective
Shy
Sly
Adverb
Shyly
Slyly

10. When the adjective ends in y preceded by a vowel, (ay, ey, oy, uy) in most cases, ly is simply added to the positive form of the adjective. For example:
Adjective
Coy
Grey
Adverb
Coyly
Greyly

11. Adverbs which do not use the ending ly
Irregular adverbs:
Adjective
Adverb
Good
Fast
Hard
Well