English verb conjugation
COULD NORMALISE

Regular verb: normalise - normalised - normalised

Affirmation

Simple form	V-ing form
I could normalise you could normalise he could normalise we could normalise you could normalise they could normalise	I could be normalising you could be normalising he could be normalising we could be normalising you could be normalising they could be normalising
Perfect	V-ing perfect
I could have normalised you could have normalised he could have normalised we could have normalised you could have normalised they could have normalised	I could have been normalising you could have been normalising he could have been normalising we could have been normalising you could have been normalising they could have been normalising

Negation

Simple form	V-ing form
I couldn't normalise you couldn't normalise he couldn't normalise we couldn't normalise you couldn't normalise they couldn't normalise	I couldn't be normalising you couldn't be normalising he couldn't be normalising we couldn't be normalising you couldn't be normalising they couldn't be normalising
Perfect	V-ing perfect
I couldn't have normalised you couldn't have normalised he couldn't have normalised we couldn't have normalised you couldn't have normalised they couldn't have normalised	I couldn't have been normalising you couldn't have been normalising he couldn't have been normalising we couldn't have been normalising you couldn't have been normalising they couldn't have been normalising

Interrogative form

Simple form	V-ing form
could I normalise? could you normalise? could he normalise? could we normalise? could you normalise? could they normalise?	could I be normalising? could you be normalising? could he be normalising? could we be normalising? could you be normalising? could they be normalising?
Perfect	V-ing perfect
could I have normalised? could you have normalised? could he have normalised? could we have normalised? could you have normalised? could they have normalised?	could I have been normalising? could you have been normalising? could he have been normalising? could we have been normalising? could you have been normalising? could they have been normalising?

Interro-negative form

Simple form	V-ing form
couldn't I normalise? couldn't you normalise? couldn't he normalise? couldn't we normalise? couldn't you normalise? couldn't they normalise?	couldn't I be normalising? couldn't you be normalising? couldn't he be normalising? couldn't we be normalising? couldn't you be normalising? couldn't they be normalising?
Perfect	V-ing perfect
couldn't I have normalised? couldn't you have normalised? couldn't he have normalised? couldn't we have normalised? couldn't you have normalised? couldn't they have normalised?	couldn't I have been normalising? couldn't you have been normalising? couldn't he have been normalising? couldn't we have been normalising? couldn't you have been normalising? couldn't they have been normalising?