English verb conjugation
COULD CONVENTIONALISE

Regular verb: conventionalise - conventionalised - conventionalised

Affirmation

Simple form	V-ing form
I could conventionalise you could conventionalise she could conventionalise we could conventionalise you could conventionalise they could conventionalise	I could be conventionalising you could be conventionalising she could be conventionalising we could be conventionalising you could be conventionalising they could be conventionalising
Perfect	V-ing perfect
I could have conventionalised you could have conventionalised she could have conventionalised we could have conventionalised you could have conventionalised they could have conventionalised	I could have been conventionalising you could have been conventionalising she could have been conventionalising we could have been conventionalising you could have been conventionalising they could have been conventionalising

Negation

Simple form	V-ing form
I couldn't conventionalise you couldn't conventionalise she couldn't conventionalise we couldn't conventionalise you couldn't conventionalise they couldn't conventionalise	I couldn't be conventionalising you couldn't be conventionalising she couldn't be conventionalising we couldn't be conventionalising you couldn't be conventionalising they couldn't be conventionalising
Perfect	V-ing perfect
I couldn't have conventionalised you couldn't have conventionalised she couldn't have conventionalised we couldn't have conventionalised you couldn't have conventionalised they couldn't have conventionalised	I couldn't have been conventionalising you couldn't have been conventionalising she couldn't have been conventionalising we couldn't have been conventionalising you couldn't have been conventionalising they couldn't have been conventionalising

Interrogative form

Simple form	V-ing form
could I conventionalise? could you conventionalise? could she conventionalise? could we conventionalise? could you conventionalise? could they conventionalise?	could I be conventionalising? could you be conventionalising? could she be conventionalising? could we be conventionalising? could you be conventionalising? could they be conventionalising?
Perfect	V-ing perfect
could I have conventionalised? could you have conventionalised? could she have conventionalised? could we have conventionalised? could you have conventionalised? could they have conventionalised?	could I have been conventionalising? could you have been conventionalising? could she have been conventionalising? could we have been conventionalising? could you have been conventionalising? could they have been conventionalising?

Interro-negative form

Simple form	V-ing form
couldn't I conventionalise? couldn't you conventionalise? couldn't she conventionalise? couldn't we conventionalise? couldn't you conventionalise? couldn't they conventionalise?	couldn't I be conventionalising? couldn't you be conventionalising? couldn't she be conventionalising? couldn't we be conventionalising? couldn't you be conventionalising? couldn't they be conventionalising?
Perfect	V-ing perfect
couldn't I have conventionalised? couldn't you have conventionalised? couldn't she have conventionalised? couldn't we have conventionalised? couldn't you have conventionalised? couldn't they have conventionalised?	couldn't I have been conventionalising? couldn't you have been conventionalising? couldn't she have been conventionalising? couldn't we have been conventionalising? couldn't you have been conventionalising? couldn't they have been conventionalising?