Soluzione del esercizio Grammar 2 - 14 di Performer B1 Phases, Vol. 1

• good = well
• slow = slowly
• quick = quickly
• fast = fast
• wonderful = wonderfully
• easy = easily
• late = lately
• gentle = gently
• bad = badly
• happy = happily
• basic = basically
• possible = possibly
• enthusiastic = enthusiastically

+ -ly

• slow
• quick
• wonderful
• bad

+ -ally

• basic
• enthusiastic

y + -ily

• easy
• happy

le + -y

• gentle
• possible

irregular

• good
• fast
• late