English verb conjugation
COULD WESTERNISE

Regular verb: westernise - westernised - westernised

Affirmation

Simple form	V-ing form
I could westernise you could westernise she could westernise we could westernise you could westernise they could westernise	I could be westernising you could be westernising she could be westernising we could be westernising you could be westernising they could be westernising
Perfect	V-ing perfect
I could have westernised you could have westernised she could have westernised we could have westernised you could have westernised they could have westernised	I could have been westernising you could have been westernising she could have been westernising we could have been westernising you could have been westernising they could have been westernising

Negation

Simple form	V-ing form
I couldn't westernise you couldn't westernise she couldn't westernise we couldn't westernise you couldn't westernise they couldn't westernise	I couldn't be westernising you couldn't be westernising she couldn't be westernising we couldn't be westernising you couldn't be westernising they couldn't be westernising
Perfect	V-ing perfect
I couldn't have westernised you couldn't have westernised she couldn't have westernised we couldn't have westernised you couldn't have westernised they couldn't have westernised	I couldn't have been westernising you couldn't have been westernising she couldn't have been westernising we couldn't have been westernising you couldn't have been westernising they couldn't have been westernising

Interrogative form

Simple form	V-ing form
could I westernise? could you westernise? could she westernise? could we westernise? could you westernise? could they westernise?	could I be westernising? could you be westernising? could she be westernising? could we be westernising? could you be westernising? could they be westernising?
Perfect	V-ing perfect
could I have westernised? could you have westernised? could she have westernised? could we have westernised? could you have westernised? could they have westernised?	could I have been westernising? could you have been westernising? could she have been westernising? could we have been westernising? could you have been westernising? could they have been westernising?

Interro-negative form

Simple form	V-ing form
couldn't I westernise? couldn't you westernise? couldn't she westernise? couldn't we westernise? couldn't you westernise? couldn't they westernise?	couldn't I be westernising? couldn't you be westernising? couldn't she be westernising? couldn't we be westernising? couldn't you be westernising? couldn't they be westernising?
Perfect	V-ing perfect
couldn't I have westernised? couldn't you have westernised? couldn't she have westernised? couldn't we have westernised? couldn't you have westernised? couldn't they have westernised?	couldn't I have been westernising? couldn't you have been westernising? couldn't she have been westernising? couldn't we have been westernising? couldn't you have been westernising? couldn't they have been westernising?