English verb conjugation
COULD HISTORICISE

Regular verb: historicise - historicised - historicised

Affirmation

Simple form	V-ing form
I could historicise you could historicise she could historicise we could historicise you could historicise they could historicise	I could be historicising you could be historicising she could be historicising we could be historicising you could be historicising they could be historicising
Perfect	V-ing perfect
I could have historicised you could have historicised she could have historicised we could have historicised you could have historicised they could have historicised	I could have been historicising you could have been historicising she could have been historicising we could have been historicising you could have been historicising they could have been historicising

Negation

Simple form	V-ing form
I couldn't historicise you couldn't historicise she couldn't historicise we couldn't historicise you couldn't historicise they couldn't historicise	I couldn't be historicising you couldn't be historicising she couldn't be historicising we couldn't be historicising you couldn't be historicising they couldn't be historicising
Perfect	V-ing perfect
I couldn't have historicised you couldn't have historicised she couldn't have historicised we couldn't have historicised you couldn't have historicised they couldn't have historicised	I couldn't have been historicising you couldn't have been historicising she couldn't have been historicising we couldn't have been historicising you couldn't have been historicising they couldn't have been historicising

Interrogative form

Simple form	V-ing form
could I historicise? could you historicise? could she historicise? could we historicise? could you historicise? could they historicise?	could I be historicising? could you be historicising? could she be historicising? could we be historicising? could you be historicising? could they be historicising?
Perfect	V-ing perfect
could I have historicised? could you have historicised? could she have historicised? could we have historicised? could you have historicised? could they have historicised?	could I have been historicising? could you have been historicising? could she have been historicising? could we have been historicising? could you have been historicising? could they have been historicising?

Interro-negative form

Simple form	V-ing form
couldn't I historicise? couldn't you historicise? couldn't she historicise? couldn't we historicise? couldn't you historicise? couldn't they historicise?	couldn't I be historicising? couldn't you be historicising? couldn't she be historicising? couldn't we be historicising? couldn't you be historicising? couldn't they be historicising?
Perfect	V-ing perfect
couldn't I have historicised? couldn't you have historicised? couldn't she have historicised? couldn't we have historicised? couldn't you have historicised? couldn't they have historicised?	couldn't I have been historicising? couldn't you have been historicising? couldn't she have been historicising? couldn't we have been historicising? couldn't you have been historicising? couldn't they have been historicising?