"he likely has" is correct and usable in written English.
You can use it to express a probability about something (such as a person having something). Example sentence: He likely has all the answers to our questions.
That Paul was also able to appeal to gullible liberals with genuine and unaddressed concerns over the president's drone program suggests that he is perhaps a better politician than his father – even if like his dad he likely has no chance of ever becoming president.
And he likely has terminal cancer.
However, Kim does deter the United States because he likely has shorter-range nuclear-tipped missiles that can reach all of South Korea and Japan.
"His going abroad suggests more substance than ceremony and he likely has more authority to work out something meaningful and not simply be a token presence," Grisafi says.
The Mets issued a statement that said that pulmonary and infectious disease specialists had concluded that he "likely has valley fever, which is expected to resolve itself over time".
"Harry Reid will no doubt try to strip the defund language from the continuing resolution, and right now he likely has the votes to do so," Mr. Cruz said.
Also, he likely had networks in China and Vietnam that could hurt our families.
After a new round of lab work was done, Bertrand's doctors concluded that he likely had a rare, inherited movement disorder called ataxia-telangiectasia.
But without the mass domestic public outcry against a military strike, Obama would not have needed, nor would he likely have heeded, an alternative to war.
(He likely had in mind the destruction of Ingrid Bergman's American career, in 1950, when she had a baby with Roberto Rossellini while still married to Peter Lindstrom).
That's a ton of practice in high-stress, high-pressure situations where he likely had to exercise some restraint in how he responded to accusations, attacks, etc.
