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)
Example: Conjugation on the Latin verb "Esse"   
sum, es, est, sumus, estis, sunt (Affirmative, Present Simple)
eram, erâs, erat, erâmus, erâtis, erant (Affirmative, Past Simple)
erô, eris, erit, erimus, eritis, erunt (Affirmative, Future Simple)

Popular Verbs

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

Modal Verbs

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