| Tipo | Regla | Ejemplo |
|---|---|---|
| -able / -ible | Añade a verbos | rely → reliable · access → accessible |
| -ive | Añade a verbos | innovate → innovative · effect → effective |
| -al | Añade a sustantivos | environment → environmental · profession → professional |
| -ous | Añade a sustantivos | danger → dangerous · advantage → advantageous |
| -ful / -less | Con / sin | help → helpful / helpless · hope → hopeful / hopeless |
| un- | Negación general | reliable → unreliable · affordable → unaffordable |
| in- | Antes de vocales o consonantes (excepto l, m, p, r) | effective → ineffective · accessible → inaccessible |
| im- | Antes de m, p | possible → impossible · practical → impractical |
| ir- | Antes de r | responsible → irresponsible · relevant → irrelevant |
| il- | Antes de l | legal → illegal · logical → illogical |
Completa con la forma adjetival correcta de la palabra entre paréntesis.
Escribe la forma negativa del adjetivo dado.