-ιν
λύειν
Present Active Infinitive
to be loosing
-σαι
λύσαι
Aorist Active Infinitive
to loose
-κεναι
λελυκέναι
Perfect Active Infinitive
to have loosed
-σθαι
λύεσθαι
Present Middle and Passive Infinitive
to be loosing oneself / to be being loosed
-σασθαι
λύσασθαι
Aorist Middle Infinitive
to loose oneself
-σθαι
λελύσθαι
Perfect Middle and Passive Infinitive
to have loosed oneself / to have been loosed
-θηναι
λυθήναι
Aorist Passive Infinitive
to be loosed