行けるものなら宇宙へ行ってみたいです。
- If I could, I’d like to go to space.

行けるものなら宇宙へ行ってみたいです。 meaning: If I could go, I'd like to go to space.

This sentence demonstrates several key N1-level grammatical concepts, primarily centering around conditional statements and the expression of desires. The sentence's structure can be broken down as follows: ⚫︎ 行ける (ik-eru) - the potential form of the verb 行く (iku - to go). ⚫︎ ものなら (mono nara) - a conditional phrase. ⚫︎ 宇宙へ (uchuu e) - to space (using the particle へ - e) ⚫︎ 行ってみたいです (itte mitai desu) - I want to try going. The core of the conditional statement is 〜ものなら (mono nara). It expresses a hypothetical situation and the speaker's desire. ⚫︎ ものなら (mono nara) indicates a strong condition. ⚫︎ It implies that the fulfillment of the following action is dependent on the hypothetical condition being met. ⚫︎ It often conveys a sense of longing or wishful thinking, as the speaker acknowledges the unlikelihood of the condition being fulfilled. ⚫︎ This form can also suggest that the speaker acknowledges the difficulty or impossibility of the action described in the conditional clause. ⚫︎ Common sentence patterns include: V-potential + ものなら, Adj-い + ものなら, Adj-な + ものなら. ⚫︎ 行けるものなら directly translates to "if I could go (if it's possible for me to go)".

The particle へ (e) in 宇宙へ (uchuu e) denotes direction towards. ⚫︎ へ (e) marks the direction or destination of movement or action. ⚫︎ Unlike に (ni) which often indicates a specific location, へ (e) often suggests a more general direction or the goal of movement. ⚫︎ 宇宙へ (uchuu e) means "toward space" or "to space," emphasizing the direction of the desired action. ⚫︎ It can be used for both physical and figurative directions. For example, 学校へ行く (gakkou e iku - to go to school).

The phrase 行ってみたいです (itte mitai desu) uses the auxiliary verb 〜てみたい (-te mitai) to express a desire to try something. ⚫︎ 〜てみたい (-te mitai) combines the -te form of a verb with the auxiliary verb みる (miru - to see/try) to mean "I want to try to do..." or "I'd like to experience...". ⚫︎ The -te form of 行く (iku - to go) is 行って (itte). Therefore, 行ってみたい means "I want to try going" or "I'd like to go." ⚫︎ The polite form です (desu) adds politeness to the expression of desire. ⚫︎ This construction is frequently used to express a desire to experience or try an action. ⚫︎ Other examples include 食べてみたい (tabete mitai - I want to try eating) and 読んでみたい (yonde mitai - I want to try reading).

The verb 行ける (ik-eru) is in its potential form, allowing to express ability or possibility. ⚫︎ The verb 行く (iku - to go) changes to its potential form 行ける (ik-eru - can go/is able to go). ⚫︎ This form is created by changing the final -u sound to -eru (for godan verbs like 行く) or by adding -rareru to the stem for other verb groups. ⚫︎ The potential form emphasizes the capacity to perform the action. ⚫︎ The use of the potential form here, combined with 〜ものなら (mono nara), sets up the hypothetical condition: If it were possible to go, I would want to go. ⚫︎ Other examples include 食べられる (taberareru - can eat), and 読める (yomeru - can read).

The use of 〜たい (-tai) expresses a desire. ⚫︎ 〜たい (-tai) is an auxiliary adjective used to express the speaker's desire or wish. ⚫︎ It attaches to the -te form of a verb. For instance, 行っ (it-te) from 行く (iku) forms 行きたい (ikitai - want to go). ⚫︎ It functions as an adjective, modifying the action or state. Therefore, it conjugates like an i-adjective. ⚫︎ The negative form is 〜たくない (-takunai), which means "don't want to..." or "don't want to try...". ⚫︎ Its use is similar to the auxiliary verb 〜たい (-tai), but differs in that it modifies the action or state and conjugates accordingly. ⚫︎ Other examples include 食べたい (tabetai - want to eat) and 読みたい (yomitai - want to read).