Answer:
1. TT=Homozygous ,Bb=He, DD=Homozygous, Ff=He, tt=Homozygous, dd=Homozygous, Dd=He, ff=Homozygous, Tt=He, bb=Homozygous, BB=Homozygous, FF=Homozygous
Purebred: use all the Homozygous combinations
Hybrid: are all the heterozygous(He) combinations.
2. YY=Yellow, Yy=Yellow, yy=blue------- SS=Square, Ss=Square, ss=round
3. Tall=TT or Tt , Short=tt ---------- Pink body=PP or Pp, Yellow body=pp
Step-by-step explanation:
For question 4 and 5 I would advise you to look at videos to learn the punnet square.