Сходиться

Imperfective. Meaning:
- сходи́ться – to meet, to gather, to agree, to coincide.

Perfective – сойти́сь. (more…)

Узнать(ся)

Perfective. Meaning:
- узна́ть – to recognize, to know, to learn, to get to know, to find out, to experience;
- узна́ться – to be revealed, to come to light.

Imperfective – узнава́ть(ся). (more…)

Познакомить(ся)

Perfective. Meaning:
- познако́мить – to acquaint, to let / make smb meet; to introduce, to familiarize;
- познако́миться – to meet, make the acquaintance, to get to know, to familiarize oneself.

Imperfective – знако́мить(ся). (more…)

Знакомить(ся)

Imperfective. Meaning:
- знако́мить – to acquaint, to let / make smb meet; to introduce, to familiarize;
- знако́миться – to meet, make the acquaintance, to get to know, to familiarize oneself.

Perfective – познако́мить(ся). (more…)

Занимать(ся)

Imperfective. Meaning:
- занима́ть – to borrow (from), to occupy, to take, to have, to interest, to entertain, to amuse;
- занима́ться – to be busy, to do, to be occupied, to concern oneself, to go in for, to study, to deal, to take care.

Perfective – заня́ть(ся). (more…)

Захотеть(ся)

Perfective. Meaning:
- захоте́ть – to want, to feel like, to wish;
- захоте́ться – to feel like, to crave for: мне захотелось мороженого — I felt like having an ice cream.

Imperfective – хоте́ть(ся). (more…)

Чихнуть

Perfective. Non-reflexive. Meaning:
- чихну́ть – to sneeze.

Imperfective – чиха́ть. (more…)

Чихать(ся)

Imperfective. Meaning:
- чиха́ть – to sneeze, to scorn.

Perfective – чихну́ть. (more…)

Споткнуться

Perfective. Reflexive. Meaning:
- споткну́ться – to stumble.

Imperfective – спотыка́ться. (more…)

Спотыкаться

Imperfective. Meaning:
- спотыка́ться – to stumble.

Perfective – споткну́ться. (more…)

Вставать

Imperfective. Non-reflexive. Meaning:
- встава́ть – to get up, to stand up, to rise.

Perfective – встать. (more…)

Понадеяться

Perfective. Non-reflexive. Meaning:
- понаде́яться – to count (upon, on), to rely (on).

Imperfective – наде́яться. (more…)

Надеяться

Imperfective. Non-reflexive. Meaning:
- наде́яться – to hope, to rely (on).

Perfective – понаде́яться. (more…)

Придумать(ся)

Perfective. Meaning:
- приду́мать – to think up, to think of, to devise, to invent;
- приду́маться – to be invented, to be thought up, to come in mind.

Imperfective – приду́мывать(ся). (more…)

Сойтись

Perfective. Meaning:
- сойти́сь – to meet, to gather, to become friends, to agree, to coincide.

Imperfective – сходи́ться. (more…)

Сходить

Perfective. Meaning:
- сходи́ть – to walk, to go, to visit.

Imperfective – ходи́ть. (more…)

Испытать(ся)

Perfective. Meaning:
- испыта́ть – to test, to try, to experience;
- испыта́ться – to be tested.

Imperfective – испы́тывать(ся). (more…)

Пытать(ся)

Imperfective. Meaning:
- пыта́ть – to torture, to try;
- пыта́ться – to attempt, to try, to endeavour.

Perfective – попыта́ть(ся). (more…)

Попробовать(ся)

Perfective. Meaning:
- попро́бовать – to attempt, to try, to endeavour, to test, to taste, to feel;
- попро́боваться – to try oneself, to try out (for).

Imperfective – про́бовать(ся). (more…)

Пробовать(ся)

Imperfective. Meaning:
- про́бовать – to attempt, to try, to endeavour, to test, to taste, to feel;
- про́боваться – to try oneself, to try out (for).

Perfective – попро́бовать(ся). (more…)