English verb conjugation
COULD COMPUTERISE

Regular verb: computerise - computerised - computerised

Affirmation

Simple form	V-ing form
I could computerise you could computerise he could computerise we could computerise you could computerise they could computerise	I could be computerising you could be computerising he could be computerising we could be computerising you could be computerising they could be computerising
Perfect	V-ing perfect
I could have computerised you could have computerised he could have computerised we could have computerised you could have computerised they could have computerised	I could have been computerising you could have been computerising he could have been computerising we could have been computerising you could have been computerising they could have been computerising

Negation

Simple form	V-ing form
I couldn't computerise you couldn't computerise he couldn't computerise we couldn't computerise you couldn't computerise they couldn't computerise	I couldn't be computerising you couldn't be computerising he couldn't be computerising we couldn't be computerising you couldn't be computerising they couldn't be computerising
Perfect	V-ing perfect
I couldn't have computerised you couldn't have computerised he couldn't have computerised we couldn't have computerised you couldn't have computerised they couldn't have computerised	I couldn't have been computerising you couldn't have been computerising he couldn't have been computerising we couldn't have been computerising you couldn't have been computerising they couldn't have been computerising

Interrogative form

Simple form	V-ing form
could I computerise? could you computerise? could he computerise? could we computerise? could you computerise? could they computerise?	could I be computerising? could you be computerising? could he be computerising? could we be computerising? could you be computerising? could they be computerising?
Perfect	V-ing perfect
could I have computerised? could you have computerised? could he have computerised? could we have computerised? could you have computerised? could they have computerised?	could I have been computerising? could you have been computerising? could he have been computerising? could we have been computerising? could you have been computerising? could they have been computerising?

Interro-negative form

Simple form	V-ing form
couldn't I computerise? couldn't you computerise? couldn't he computerise? couldn't we computerise? couldn't you computerise? couldn't they computerise?	couldn't I be computerising? couldn't you be computerising? couldn't he be computerising? couldn't we be computerising? couldn't you be computerising? couldn't they be computerising?
Perfect	V-ing perfect
couldn't I have computerised? couldn't you have computerised? couldn't he have computerised? couldn't we have computerised? couldn't you have computerised? couldn't they have computerised?	couldn't I have been computerising? couldn't you have been computerising? couldn't he have been computerising? couldn't we have been computerising? couldn't you have been computerising? couldn't they have been computerising?