English verb conjugation COULD DUMB

Regular verb: dumb - dumbed - dumbed

Affirmation

Simple form

I could dumb
you could dumb
she could dumb
we could dumb
you could dumb
they could dumb

V-ing form

I could be dumbing
you could be dumbing
she could be dumbing
we could be dumbing
you could be dumbing
they could be dumbing

Perfect

I could have dumbed
you could have dumbed
she could have dumbed
we could have dumbed
you could have dumbed
they could have dumbed

V-ing perfect

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

Negation

Simple form

I could not dumb
you could not dumb
she could not dumb
we could not dumb
you could not dumb
they could not dumb

V-ing form

I could not be dumbing
you could not be dumbing
she could not be dumbing
we could not be dumbing
you could not be dumbing
they could not be dumbing

Perfect

I could not have dumbed
you could not have dumbed
she could not have dumbed
we could not have dumbed
you could not have dumbed
they could not have dumbed

V-ing perfect

I could not have been dumbing
you could not have been dumbing
she could not have been dumbing
we could not have been dumbing
you could not have been dumbing
they could not have been dumbing

Interrogative form

Simple form

could I dumb?
could you dumb?
could she dumb?
could we dumb?
could you dumb?
could they dumb?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not dumb?
could you not dumb?
could she not dumb?
could we not dumb?
could you not dumb?
could they not dumb?

V-ing form

could I not be dumbing?
could you not be dumbing?
could she not be dumbing?
could we not be dumbing?
could you not be dumbing?
could they not be dumbing?

Perfect

could I not have dumbed?
could you not have dumbed?
could she not have dumbed?
could we not have dumbed?
could you not have dumbed?
could they not have dumbed?

V-ing perfect

could I not have been dumbing?
could you not have been dumbing?
could she not have been dumbing?
could we not have been dumbing?
could you not have been dumbing?
could they not have been dumbing?

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