English verb conjugation
COULD PORCELAINISE

Regular verb: porcelainise - porcelainised - porcelainised

Affirmation

Simple form	V-ing form
I could porcelainise you could porcelainise he could porcelainise we could porcelainise you could porcelainise they could porcelainise	I could be porcelainising you could be porcelainising he could be porcelainising we could be porcelainising you could be porcelainising they could be porcelainising
Perfect	V-ing perfect
I could have porcelainised you could have porcelainised he could have porcelainised we could have porcelainised you could have porcelainised they could have porcelainised	I could have been porcelainising you could have been porcelainising he could have been porcelainising we could have been porcelainising you could have been porcelainising they could have been porcelainising

Negation

Simple form	V-ing form
I couldn't porcelainise you couldn't porcelainise he couldn't porcelainise we couldn't porcelainise you couldn't porcelainise they couldn't porcelainise	I couldn't be porcelainising you couldn't be porcelainising he couldn't be porcelainising we couldn't be porcelainising you couldn't be porcelainising they couldn't be porcelainising
Perfect	V-ing perfect
I couldn't have porcelainised you couldn't have porcelainised he couldn't have porcelainised we couldn't have porcelainised you couldn't have porcelainised they couldn't have porcelainised	I couldn't have been porcelainising you couldn't have been porcelainising he couldn't have been porcelainising we couldn't have been porcelainising you couldn't have been porcelainising they couldn't have been porcelainising

Interrogative form

Simple form	V-ing form
could I porcelainise? could you porcelainise? could he porcelainise? could we porcelainise? could you porcelainise? could they porcelainise?	could I be porcelainising? could you be porcelainising? could he be porcelainising? could we be porcelainising? could you be porcelainising? could they be porcelainising?
Perfect	V-ing perfect
could I have porcelainised? could you have porcelainised? could he have porcelainised? could we have porcelainised? could you have porcelainised? could they have porcelainised?	could I have been porcelainising? could you have been porcelainising? could he have been porcelainising? could we have been porcelainising? could you have been porcelainising? could they have been porcelainising?

Interro-negative form

Simple form	V-ing form
couldn't I porcelainise? couldn't you porcelainise? couldn't he porcelainise? couldn't we porcelainise? couldn't you porcelainise? couldn't they porcelainise?	couldn't I be porcelainising? couldn't you be porcelainising? couldn't he be porcelainising? couldn't we be porcelainising? couldn't you be porcelainising? couldn't they be porcelainising?
Perfect	V-ing perfect
couldn't I have porcelainised? couldn't you have porcelainised? couldn't he have porcelainised? couldn't we have porcelainised? couldn't you have porcelainised? couldn't they have porcelainised?	couldn't I have been porcelainising? couldn't you have been porcelainising? couldn't he have been porcelainising? couldn't we have been porcelainising? couldn't you have been porcelainising? couldn't they have been porcelainising?