English verb conjugation COULD COLOURISE

Regular verb: colourise - colourised - colourised

Affirmation

Simple form

I could colourise
you could colourise
she could colourise
we could colourise
you could colourise
they could colourise

V-ing form

I could be colourising
you could be colourising
she could be colourising
we could be colourising
you could be colourising
they could be colourising

Perfect

I could have colourised
you could have colourised
she could have colourised
we could have colourised
you could have colourised
they could have colourised

V-ing perfect

I could have been colourising
you could have been colourising
she could have been colourising
we could have been colourising
you could have been colourising
they could have been colourising

Negation

Simple form

I couldn't colourise
you couldn't colourise
she couldn't colourise
we couldn't colourise
you couldn't colourise
they couldn't colourise

V-ing form

I couldn't be colourising
you couldn't be colourising
she couldn't be colourising
we couldn't be colourising
you couldn't be colourising
they couldn't be colourising

Perfect

I couldn't have colourised
you couldn't have colourised
she couldn't have colourised
we couldn't have colourised
you couldn't have colourised
they couldn't have colourised

V-ing perfect

I couldn't have been colourising
you couldn't have been colourising
she couldn't have been colourising
we couldn't have been colourising
you couldn't have been colourising
they couldn't have been colourising

Interrogative form

Simple form

could I colourise?
could you colourise?
could she colourise?
could we colourise?
could you colourise?
could they colourise?

V-ing form

could I be colourising?
could you be colourising?
could she be colourising?
could we be colourising?
could you be colourising?
could they be colourising?

Perfect

could I have colourised?
could you have colourised?
could she have colourised?
could we have colourised?
could you have colourised?
could they have colourised?

V-ing perfect

could I have been colourising?
could you have been colourising?
could she have been colourising?
could we have been colourising?
could you have been colourising?
could they have been colourising?

Interro-negative form

Simple form

couldn't I colourise?
couldn't you colourise?
couldn't she colourise?
couldn't we colourise?
couldn't you colourise?
couldn't they colourise?

V-ing form

couldn't I be colourising?
couldn't you be colourising?
couldn't she be colourising?
couldn't we be colourising?
couldn't you be colourising?
couldn't they be colourising?

Perfect

couldn't I have colourised?
couldn't you have colourised?
couldn't she have colourised?
couldn't we have colourised?
couldn't you have colourised?
couldn't they have colourised?

V-ing perfect

couldn't I have been colourising?
couldn't you have been colourising?
couldn't she have been colourising?
couldn't we have been colourising?
couldn't you have been colourising?
couldn't they have been colourising?

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