English verb conjugation
COULD ITALICISE

Regular verb: italicise - italicised - italicised

Affirmation

Simple form	V-ing form
I could italicise you could italicise he could italicise we could italicise you could italicise they could italicise	I could be italicising you could be italicising he could be italicising we could be italicising you could be italicising they could be italicising
Perfect	V-ing perfect
I could have italicised you could have italicised he could have italicised we could have italicised you could have italicised they could have italicised	I could have been italicising you could have been italicising he could have been italicising we could have been italicising you could have been italicising they could have been italicising

Negation

Simple form	V-ing form
I couldn't italicise you couldn't italicise he couldn't italicise we couldn't italicise you couldn't italicise they couldn't italicise	I couldn't be italicising you couldn't be italicising he couldn't be italicising we couldn't be italicising you couldn't be italicising they couldn't be italicising
Perfect	V-ing perfect
I couldn't have italicised you couldn't have italicised he couldn't have italicised we couldn't have italicised you couldn't have italicised they couldn't have italicised	I couldn't have been italicising you couldn't have been italicising he couldn't have been italicising we couldn't have been italicising you couldn't have been italicising they couldn't have been italicising

Interrogative form

Simple form	V-ing form
could I italicise? could you italicise? could he italicise? could we italicise? could you italicise? could they italicise?	could I be italicising? could you be italicising? could he be italicising? could we be italicising? could you be italicising? could they be italicising?
Perfect	V-ing perfect
could I have italicised? could you have italicised? could he have italicised? could we have italicised? could you have italicised? could they have italicised?	could I have been italicising? could you have been italicising? could he have been italicising? could we have been italicising? could you have been italicising? could they have been italicising?

Interro-negative form

Simple form	V-ing form
couldn't I italicise? couldn't you italicise? couldn't he italicise? couldn't we italicise? couldn't you italicise? couldn't they italicise?	couldn't I be italicising? couldn't you be italicising? couldn't he be italicising? couldn't we be italicising? couldn't you be italicising? couldn't they be italicising?
Perfect	V-ing perfect
couldn't I have italicised? couldn't you have italicised? couldn't he have italicised? couldn't we have italicised? couldn't you have italicised? couldn't they have italicised?	couldn't I have been italicising? couldn't you have been italicising? couldn't he have been italicising? couldn't we have been italicising? couldn't you have been italicising? couldn't they have been italicising?