は	ひ	ふ	へ	ほ
ha	hi	hu	he	ho

は, when used as part of a word, is always pronounced "ha".
However, when は stands alone as a particle, it is pronounce "wa".

ふ is pronounced halfway between "hu" and "fu".

Adding tenten to this row changes from a "h" sound to a "b" sound.

ば	び	ぶ	べ	ぼ
ba	bi	bu	be	bo

Adding maru to this row changes from a "h" sound to a "p" sound.

ぱ	ぴ	ぷ	ぺ	ぽ
pa	pi	pu	pe	po