(S (S (S (BASENP (DT The) (NNP Air) (NNP Force)) (VP (VBP say) (SBAR (S (BASENP (PRP he)) (VP (MD should) (VP (VB have) (VP (VBN activated) (BASENP (PRPD his) (JJ emergency) (NN oxygen))))))))) (CC but) (S (BASENP (DT the) (NP (BASENP (NN accident) (NN report)) (CC and) (BASENP (NN lawsuit)))) (VP (VBP question) (S (BASENP (PRPD his) (NN ability)) (VP (TO to) (VP (VB do) (ADVP (RB so)))))))) (PERIOD .))