Sorry i haven't been able to do _____ i should

Sorry i haven't been able to do _____ i should Sorry I haven't been able to do______ what I should. I haven't been able to be outdoors for so long haven't been 英语好的人进来下~Sorry I haven't been able to respond in a while,you I hope so.I haven't been able to fall a___ for days. i haven't been able to answer his letter.perhaps i would nex 高中英语:分析句子I wonder if it's because I haven't been able to be i wonder if it is because I haven‘t been able to be outdoors I wonder if it's because I haven't been able to be outdoors but I still haven't been able to lose more than a pound or t it's because I haven't been able to be outdoors for so long it's the way i am,and try as i might,i haven't been able to