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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation COULD REDDEN

Regular verb: redden - reddened - reddened


Affirmation

Simple form
I could redden
you could redden
she could redden
we could redden
you could redden
they could redden
V-ing form
I could be reddening
you could be reddening
she could be reddening
we could be reddening
you could be reddening
they could be reddening
Perfect
I could have reddened
you could have reddened
she could have reddened
we could have reddened
you could have reddened
they could have reddened
V-ing perfect
I could have been reddening
you could have been reddening
she could have been reddening
we could have been reddening
you could have been reddening
they could have been reddening

Negation

Simple form
I couldn't redden
you couldn't redden
she couldn't redden
we couldn't redden
you couldn't redden
they couldn't redden
V-ing form
I couldn't be reddening
you couldn't be reddening
she couldn't be reddening
we couldn't be reddening
you couldn't be reddening
they couldn't be reddening
Perfect
I couldn't have reddened
you couldn't have reddened
she couldn't have reddened
we couldn't have reddened
you couldn't have reddened
they couldn't have reddened
V-ing perfect
I couldn't have been reddening
you couldn't have been reddening
she couldn't have been reddening
we couldn't have been reddening
you couldn't have been reddening
they couldn't have been reddening

Interrogative form

Simple form
could I redden?
could you redden?
could she redden?
could we redden?
could you redden?
could they redden?
V-ing form
could I be reddening?
could you be reddening?
could she be reddening?
could we be reddening?
could you be reddening?
could they be reddening?
Perfect
could I have reddened?
could you have reddened?
could she have reddened?
could we have reddened?
could you have reddened?
could they have reddened?
V-ing perfect
could I have been reddening?
could you have been reddening?
could she have been reddening?
could we have been reddening?
could you have been reddening?
could they have been reddening?

Interro-negative form

Simple form
couldn't I redden?
couldn't you redden?
couldn't she redden?
couldn't we redden?
couldn't you redden?
couldn't they redden?
V-ing form
couldn't I be reddening?
couldn't you be reddening?
couldn't she be reddening?
couldn't we be reddening?
couldn't you be reddening?
couldn't they be reddening?
Perfect
couldn't I have reddened?
couldn't you have reddened?
couldn't she have reddened?
couldn't we have reddened?
couldn't you have reddened?
couldn't they have reddened?
V-ing perfect
couldn't I have been reddening?
couldn't you have been reddening?
couldn't she have been reddening?
couldn't we have been reddening?
couldn't you have been reddening?
couldn't they have been reddening?