English verb conjugation
COULD RENORMALISE

Regular verb: renormalise - renormalised - renormalised

Affirmation

Simple form	V-ing form
I could renormalise you could renormalise he could renormalise we could renormalise you could renormalise they could renormalise	I could be renormalising you could be renormalising he could be renormalising we could be renormalising you could be renormalising they could be renormalising
Perfect	V-ing perfect
I could have renormalised you could have renormalised he could have renormalised we could have renormalised you could have renormalised they could have renormalised	I could have been renormalising you could have been renormalising he could have been renormalising we could have been renormalising you could have been renormalising they could have been renormalising

Negation

Simple form	V-ing form
I couldn't renormalise you couldn't renormalise he couldn't renormalise we couldn't renormalise you couldn't renormalise they couldn't renormalise	I couldn't be renormalising you couldn't be renormalising he couldn't be renormalising we couldn't be renormalising you couldn't be renormalising they couldn't be renormalising
Perfect	V-ing perfect
I couldn't have renormalised you couldn't have renormalised he couldn't have renormalised we couldn't have renormalised you couldn't have renormalised they couldn't have renormalised	I couldn't have been renormalising you couldn't have been renormalising he couldn't have been renormalising we couldn't have been renormalising you couldn't have been renormalising they couldn't have been renormalising

Interrogative form

Simple form	V-ing form
could I renormalise? could you renormalise? could he renormalise? could we renormalise? could you renormalise? could they renormalise?	could I be renormalising? could you be renormalising? could he be renormalising? could we be renormalising? could you be renormalising? could they be renormalising?
Perfect	V-ing perfect
could I have renormalised? could you have renormalised? could he have renormalised? could we have renormalised? could you have renormalised? could they have renormalised?	could I have been renormalising? could you have been renormalising? could he have been renormalising? could we have been renormalising? could you have been renormalising? could they have been renormalising?

Interro-negative form

Simple form	V-ing form
couldn't I renormalise? couldn't you renormalise? couldn't he renormalise? couldn't we renormalise? couldn't you renormalise? couldn't they renormalise?	couldn't I be renormalising? couldn't you be renormalising? couldn't he be renormalising? couldn't we be renormalising? couldn't you be renormalising? couldn't they be renormalising?
Perfect	V-ing perfect
couldn't I have renormalised? couldn't you have renormalised? couldn't he have renormalised? couldn't we have renormalised? couldn't you have renormalised? couldn't they have renormalised?	couldn't I have been renormalising? couldn't you have been renormalising? couldn't he have been renormalising? couldn't we have been renormalising? couldn't you have been renormalising? couldn't they have been renormalising?