"my key developed"
is it right? i'm learning english..
also someone could tell me if we can substitute some words like in spanish, portuguese,
like "he goes but her" → "he goes except her".. "summer camp" → "summer camping"..
you a very much : )
( is "really good" right too? )

modal adverbs are used to modify specific verbs that consist of a linking verb (verb of being) and sometimes another verb. examples of modal verbs include can, could, may, might, must, shall, should, will and would.

modal auxiliary. an auxiliary verb characteristically used with other verbs to express mood, aspect, or tense. in english, the most common modal auxiliaries are can, could, may, might, must, ought, shall, should, will, and would. also called modal .

i cannot see any of the options