English verb conjugation
COULD SYLLABIFY

Regular verb: syllabify - syllabified - syllabified

Affirmation

Simple form	V-ing form
I could syllabify you could syllabify he could syllabify we could syllabify you could syllabify they could syllabify	I could be syllabifying you could be syllabifying he could be syllabifying we could be syllabifying you could be syllabifying they could be syllabifying
Perfect	V-ing perfect
I could have syllabified you could have syllabified he could have syllabified we could have syllabified you could have syllabified they could have syllabified	I could have been syllabifying you could have been syllabifying he could have been syllabifying we could have been syllabifying you could have been syllabifying they could have been syllabifying

Negation

Simple form	V-ing form
I couldn't syllabify you couldn't syllabify he couldn't syllabify we couldn't syllabify you couldn't syllabify they couldn't syllabify	I couldn't be syllabifying you couldn't be syllabifying he couldn't be syllabifying we couldn't be syllabifying you couldn't be syllabifying they couldn't be syllabifying
Perfect	V-ing perfect
I couldn't have syllabified you couldn't have syllabified he couldn't have syllabified we couldn't have syllabified you couldn't have syllabified they couldn't have syllabified	I couldn't have been syllabifying you couldn't have been syllabifying he couldn't have been syllabifying we couldn't have been syllabifying you couldn't have been syllabifying they couldn't have been syllabifying

Interrogative form

Simple form	V-ing form
could I syllabify? could you syllabify? could he syllabify? could we syllabify? could you syllabify? could they syllabify?	could I be syllabifying? could you be syllabifying? could he be syllabifying? could we be syllabifying? could you be syllabifying? could they be syllabifying?
Perfect	V-ing perfect
could I have syllabified? could you have syllabified? could he have syllabified? could we have syllabified? could you have syllabified? could they have syllabified?	could I have been syllabifying? could you have been syllabifying? could he have been syllabifying? could we have been syllabifying? could you have been syllabifying? could they have been syllabifying?

Interro-negative form

Simple form	V-ing form
couldn't I syllabify? couldn't you syllabify? couldn't he syllabify? couldn't we syllabify? couldn't you syllabify? couldn't they syllabify?	couldn't I be syllabifying? couldn't you be syllabifying? couldn't he be syllabifying? couldn't we be syllabifying? couldn't you be syllabifying? couldn't they be syllabifying?
Perfect	V-ing perfect
couldn't I have syllabified? couldn't you have syllabified? couldn't he have syllabified? couldn't we have syllabified? couldn't you have syllabified? couldn't they have syllabified?	couldn't I have been syllabifying? couldn't you have been syllabifying? couldn't he have been syllabifying? couldn't we have been syllabifying? couldn't you have been syllabifying? couldn't they have been syllabifying?