English verb conjugation CAN DUMB

Regular verb: dumb - dumbed - dumbed

Affirmation

Simple form

I can dumb
you can dumb
she can dumb
we can dumb
you can dumb
they can dumb

V-ing form

I can be dumbing
you can be dumbing
she can be dumbing
we can be dumbing
you can be dumbing
they can be dumbing

Perfect

I can have dumbed
you can have dumbed
she can have dumbed
we can have dumbed
you can have dumbed
they can have dumbed

V-ing perfect

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

Negation

Simple form

I cannot dumb
you cannot dumb
she cannot dumb
we cannot dumb
you cannot dumb
they cannot dumb

V-ing form

I cannot be dumbing
you cannot be dumbing
she cannot be dumbing
we cannot be dumbing
you cannot be dumbing
they cannot be dumbing

Perfect

I cannot have dumbed
you cannot have dumbed
she cannot have dumbed
we cannot have dumbed
you cannot have dumbed
they cannot have dumbed

V-ing perfect

I cannot have been dumbing
you cannot have been dumbing
she cannot have been dumbing
we cannot have been dumbing
you cannot have been dumbing
they cannot have been dumbing

Interrogative form

Simple form

can I dumb?
can you dumb?
can she dumb?
can we dumb?
can you dumb?
can they dumb?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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