female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD SPOIL
Irregular verb: spoil - spoiled, spoilt - spoiled, spoilt
Affirmation
Simple form
I could spoilyou could spoil
he could spoil
we could spoil
you could spoil
they could spoil
V-ing form
I could be spoilingyou could be spoiling
he could be spoiling
we could be spoiling
you could be spoiling
they could be spoiling
Perfect
I could have spoiled, spoiltyou could have spoiled, spoilt
he could have spoiled, spoilt
we could have spoiled, spoilt
you could have spoiled, spoilt
they could have spoiled, spoilt
V-ing perfect
I could have been spoilingyou could have been spoiling
he could have been spoiling
we could have been spoiling
you could have been spoiling
they could have been spoiling
Negation
Simple form
I could not spoilyou could not spoil
he could not spoil
we could not spoil
you could not spoil
they could not spoil
V-ing form
I could not be spoilingyou could not be spoiling
he could not be spoiling
we could not be spoiling
you could not be spoiling
they could not be spoiling
Perfect
I could not have spoiled, spoiltyou could not have spoiled, spoilt
he could not have spoiled, spoilt
we could not have spoiled, spoilt
you could not have spoiled, spoilt
they could not have spoiled, spoilt
V-ing perfect
I could not have been spoilingyou could not have been spoiling
he could not have been spoiling
we could not have been spoiling
you could not have been spoiling
they could not have been spoiling
Interrogative form
Simple form
could I spoil?could you spoil?
could he spoil?
could we spoil?
could you spoil?
could they spoil?
V-ing form
could I be spoiling?could you be spoiling?
could he be spoiling?
could we be spoiling?
could you be spoiling?
could they be spoiling?
Perfect
could I have spoiled, spoilt?could you have spoiled, spoilt?
could he have spoiled, spoilt?
could we have spoiled, spoilt?
could you have spoiled, spoilt?
could they have spoiled, spoilt?
V-ing perfect
could I have been spoiling?could you have been spoiling?
could he have been spoiling?
could we have been spoiling?
could you have been spoiling?
could they have been spoiling?
Interro-negative form
Simple form
could I not spoil?could you not spoil?
could he not spoil?
could we not spoil?
could you not spoil?
could they not spoil?
V-ing form
could I not be spoiling?could you not be spoiling?
could he not be spoiling?
could we not be spoiling?
could you not be spoiling?
could they not be spoiling?
Perfect
could I not have spoiled, spoilt?could you not have spoiled, spoilt?
could he not have spoiled, spoilt?
could we not have spoiled, spoilt?
could you not have spoiled, spoilt?
could they not have spoiled, spoilt?
V-ing perfect
could I not have been spoiling?could you not have been spoiling?
could he not have been spoiling?
could we not have been spoiling?
could you not have been spoiling?
could they not have been spoiling?