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

English verb conjugation COULD PREVALUE

Regular verb: prevalue - prevalued - prevalued


Affirmation

Simple form
I could prevalue
you could prevalue
she could prevalue
we could prevalue
you could prevalue
they could prevalue
V-ing form
I could be prevaluing
you could be prevaluing
she could be prevaluing
we could be prevaluing
you could be prevaluing
they could be prevaluing
Perfect
I could have prevalued
you could have prevalued
she could have prevalued
we could have prevalued
you could have prevalued
they could have prevalued
V-ing perfect
I could have been prevaluing
you could have been prevaluing
she could have been prevaluing
we could have been prevaluing
you could have been prevaluing
they could have been prevaluing

Negation

Simple form
I couldn't prevalue
you couldn't prevalue
she couldn't prevalue
we couldn't prevalue
you couldn't prevalue
they couldn't prevalue
V-ing form
I couldn't be prevaluing
you couldn't be prevaluing
she couldn't be prevaluing
we couldn't be prevaluing
you couldn't be prevaluing
they couldn't be prevaluing
Perfect
I couldn't have prevalued
you couldn't have prevalued
she couldn't have prevalued
we couldn't have prevalued
you couldn't have prevalued
they couldn't have prevalued
V-ing perfect
I couldn't have been prevaluing
you couldn't have been prevaluing
she couldn't have been prevaluing
we couldn't have been prevaluing
you couldn't have been prevaluing
they couldn't have been prevaluing

Interrogative form

Simple form
could I prevalue?
could you prevalue?
could she prevalue?
could we prevalue?
could you prevalue?
could they prevalue?
V-ing form
could I be prevaluing?
could you be prevaluing?
could she be prevaluing?
could we be prevaluing?
could you be prevaluing?
could they be prevaluing?
Perfect
could I have prevalued?
could you have prevalued?
could she have prevalued?
could we have prevalued?
could you have prevalued?
could they have prevalued?
V-ing perfect
could I have been prevaluing?
could you have been prevaluing?
could she have been prevaluing?
could we have been prevaluing?
could you have been prevaluing?
could they have been prevaluing?

Interro-negative form

Simple form
couldn't I prevalue?
couldn't you prevalue?
couldn't she prevalue?
couldn't we prevalue?
couldn't you prevalue?
couldn't they prevalue?
V-ing form
couldn't I be prevaluing?
couldn't you be prevaluing?
couldn't she be prevaluing?
couldn't we be prevaluing?
couldn't you be prevaluing?
couldn't they be prevaluing?
Perfect
couldn't I have prevalued?
couldn't you have prevalued?
couldn't she have prevalued?
couldn't we have prevalued?
couldn't you have prevalued?
couldn't they have prevalued?
V-ing perfect
couldn't I have been prevaluing?
couldn't you have been prevaluing?
couldn't she have been prevaluing?
couldn't we have been prevaluing?
couldn't you have been prevaluing?
couldn't they have been prevaluing?