достигнуть - perfective verb
Present
singular
plural
1-e
2-e
3-e
достигну
достигнешь
достигнет
достигнем
достигнете
достигнут
Past
singular
достиг достигла достигло
plural
достигли
Infinitive
достигнуть
Imperative
достигни
достигните
perfective of :
достигать