Morrigan player learning to play Guile, need advice

I’m mainly a Morrigan player but I’ve been trying Guile lately and keep getting beat. I can’t seem to figure out his specials even though I’ve been mashing every button- it just isn’t working. Any advice would be welcome.

this is why guile forums need a mod

I CAN’T CONTROL IT

hold back for a second or so then go forward and a punch button

Sonic boom and if they jump over it flashkick or c.hp