залаять

Perfective verbs form a simple future that takes present-tense endings but describes a completed action.

• онheзалаял
• онаsheзалаяла
• оноitзалаяло
• ониtheyзалаяли

• Active pastзалаявший
• Adverbial (past)залаяв

• на + acc

  на + accusative (at, onto)

• Собака залаяла на незнакомца.

  The dog started barking at the stranger.

• Все собаки во дворе разом залаяли.

  All the dogs in the yard started barking at once.

• Inchoative perfective with за- 'start to V', formed from лаять. Class 1a -ять with я kept throughout (залаю, not -аю- as in some я-stem verbs); all stem-stressed on зала-. The target of barking takes на + accusative, paralleling many verbs of aggression/emotion (рассердиться на, обратиться на).

• знать[1a]know, be aware, be acquainted
• иметь[1a]have
• сделать[1a]make
• делать[1a]make, do
• думать[1a]think, consider, reflect
• работать[1a]work, operate