English verb conjugation CAN DUMB

Regular verb: dumb - dumbed - dumbed

Affirmation

Simple form

I can dumb
you can dumb
he can dumb
we can dumb
you can dumb
they can dumb

V-ing form

I can be dumbing
you can be dumbing
he can be dumbing
we can be dumbing
you can be dumbing
they can be dumbing

Perfect

I can have dumbed
you can have dumbed
he 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
he can have been dumbing
we can have been dumbing
you can have been dumbing
they can have been dumbing

Negation

Simple form

I can't dumb
you can't dumb
he can't dumb
we can't dumb
you can't dumb
they can't dumb

V-ing form

I can't be dumbing
you can't be dumbing
he can't be dumbing
we can't be dumbing
you can't be dumbing
they can't be dumbing

Perfect

I can't have dumbed
you can't have dumbed
he can't have dumbed
we can't have dumbed
you can't have dumbed
they can't have dumbed

V-ing perfect

I can't have been dumbing
you can't have been dumbing
he can't have been dumbing
we can't have been dumbing
you can't have been dumbing
they can't have been dumbing

Interrogative form

Simple form

can I dumb?
can you dumb?
can he dumb?
can we dumb?
can you dumb?
can they dumb?

V-ing form

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

Perfect

can I have dumbed?
can you have dumbed?
can he 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 he have been dumbing?
can we have been dumbing?
can you have been dumbing?
can they have been dumbing?

Interro-negative form

Simple form

can't I dumb?
can't you dumb?
can't he dumb?
can't we dumb?
can't you dumb?
can't they dumb?

V-ing form

can't I be dumbing?
can't you be dumbing?
can't he be dumbing?
can't we be dumbing?
can't you be dumbing?
can't they be dumbing?

Perfect

can't I have dumbed?
can't you have dumbed?
can't he have dumbed?
can't we have dumbed?
can't you have dumbed?
can't they have dumbed?

V-ing perfect

can't I have been dumbing?
can't you have been dumbing?
can't he have been dumbing?
can't we have been dumbing?
can't you have been dumbing?
can't they have been dumbing?

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