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

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

Modal Verbs

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