trace back
verb
Infinitive
trace back
Present tense 3rd person singular
traces back
Preterite
traced back
Present participle
tracing back
Past participle
traced back
verb
trace back
traces back
traced back
tracing back
traced back
verb
verb
verb vt vi
verb
verb
verb
verb
verb
verb
verb vi
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb