be certain about [v.]
-be certain about
Iam / 'm certain about
youare / 're certain about
heis / 's certain about
weare / 're certain about
youare / 're certain about
theyare / 're certain about
Iwas certain about
youwere certain about
hewas certain about
wewere certain about
youwere certain about
theywere certain about
Iwillbe certain about
youwillbe certain about
hewillbe certain about
wewillbe certain about
youwillbe certain about
theywillbe certain about
Ihavebeen certain about
youhavebeen certain about
hehasbeen certain about
wehavebeen certain about
youhavebeen certain about
theyhavebeen certain about
-being certain about
-been certain about
Outras palavras (mesmo modelo) :
be under water be no match for be worried about be running a temperature be attuned be silent be out for be lost be for certain be skeptical about be on guard be employed in be unaware of be experienced in be reconciled to be correct be left over be grounded on be in the forces be employed at ... (890 words)