Conjugation is the regular arrangement of the forms of the verb in the various voices
Example: Conjugation on the verb "to be"   
I am,  You are,  .....  They are    (Affirmative, Present Simple)
I have been,  You have been,  .....   They have been    (Affirmative, Present Perfect)
Not having been   (Negative, Past Participle)
Had I been?  Had You been?  .....   Had they been?  (Interrogative, Past Perfect)
Example: Conjugation on the Russian verb "быть"   
я буду,  ты будешь,  .....  они будут    (Affirmative, Future Tense)
я не буду,  ты не будешь,  .....  они не будут    (Negative, Future Tense)
был я была́ она .....   мы бы́ли (Interrogative, Past Tense)

Popular Verbs

allow   spend   use   want   die   get up   forget   get married   hang   get   play   be born   sing   make   hear   send   like   feel   talk   walk   promise   wake up   can   lie   meet   choose   drink   say   help   fall   pass   wake   break   think   cut   win   speak   hit   decide   buy   look   draw   shall   lose   find   slim   borrow   bring   write   live   be   may   swim   fly   drive   burn   know   stay   learn   take   run   start   cross   carry   put   lay   study   wear   love   begin   watch   conjugate   work   fall asleep   change   try   leave   see   ride   teach   show   sleep   go   do   dive   cook   have   remember   wish   read   eat   open   sell   listen   come   will   tell   give   act   become   

Modal Verbs

Can (Could)    Must    Will (Would)    Shall (Should)    Ought    May (Might)