female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD COLOURISE
Regular verb: colourise - colourised - colourised
Affirmation
Simple form
I could colouriseyou could colourise
he could colourise
we could colourise
you could colourise
they could colourise
V-ing form
I could be colourisingyou could be colourising
he could be colourising
we could be colourising
you could be colourising
they could be colourising
Perfect
I could have colourisedyou could have colourised
he could have colourised
we could have colourised
you could have colourised
they could have colourised
V-ing perfect
I could have been colourisingyou could have been colourising
he 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 colouriseyou couldn't colourise
he couldn't colourise
we couldn't colourise
you couldn't colourise
they couldn't colourise
V-ing form
I couldn't be colourisingyou couldn't be colourising
he couldn't be colourising
we couldn't be colourising
you couldn't be colourising
they couldn't be colourising
Perfect
I couldn't have colourisedyou couldn't have colourised
he 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 colourisingyou couldn't have been colourising
he 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 he colourise?
could we colourise?
could you colourise?
could they colourise?
V-ing form
could I be colourising?could you be colourising?
could he be colourising?
could we be colourising?
could you be colourising?
could they be colourising?
Perfect
could I have colourised?could you have colourised?
could he 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 he 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 he 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 he 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 he 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 he have been colourising?
couldn't we have been colourising?
couldn't you have been colourising?
couldn't they have been colourising?