Sing = singing (present-tense) + sang (past-tense)
Yell = yelling (present-tense) + yelled (past-tense)
Lace = lacing (present-tense) + laced (past-tense)
Talk = talking (present-tense) + talked (past-tense)
Slice = slicing (present-tense) + sliced (past-tense)
Dance = Dancing (present-tense) + Danced (past-tense)
I don’t have the answer but if u look it up there is many websites to help you and some answers I had something similar