male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation CAN DULL
Regular verb: dull - dulled - dulled
Affirmation
Simple form
I can dullyou can dull
she can dull
we can dull
you can dull
they can dull
V-ing form
I can be dullingyou can be dulling
she can be dulling
we can be dulling
you can be dulling
they can be dulling
Perfect
I can have dulledyou can have dulled
she can have dulled
we can have dulled
you can have dulled
they can have dulled
V-ing perfect
I can have been dullingyou can have been dulling
she can have been dulling
we can have been dulling
you can have been dulling
they can have been dulling
Negation
Simple form
I can't dullyou can't dull
she can't dull
we can't dull
you can't dull
they can't dull
V-ing form
I can't be dullingyou can't be dulling
she can't be dulling
we can't be dulling
you can't be dulling
they can't be dulling
Perfect
I can't have dulledyou can't have dulled
she can't have dulled
we can't have dulled
you can't have dulled
they can't have dulled
V-ing perfect
I can't have been dullingyou can't have been dulling
she can't have been dulling
we can't have been dulling
you can't have been dulling
they can't have been dulling
Interrogative form
Simple form
can I dull?can you dull?
can she dull?
can we dull?
can you dull?
can they dull?
V-ing form
can I be dulling?can you be dulling?
can she be dulling?
can we be dulling?
can you be dulling?
can they be dulling?
Perfect
can I have dulled?can you have dulled?
can she have dulled?
can we have dulled?
can you have dulled?
can they have dulled?
V-ing perfect
can I have been dulling?can you have been dulling?
can she have been dulling?
can we have been dulling?
can you have been dulling?
can they have been dulling?
Interro-negative form
Simple form
can't I dull?can't you dull?
can't she dull?
can't we dull?
can't you dull?
can't they dull?
V-ing form
can't I be dulling?can't you be dulling?
can't she be dulling?
can't we be dulling?
can't you be dulling?
can't they be dulling?
Perfect
can't I have dulled?can't you have dulled?
can't she have dulled?
can't we have dulled?
can't you have dulled?
can't they have dulled?
V-ing perfect
can't I have been dulling?can't you have been dulling?
can't she have been dulling?
can't we have been dulling?
can't you have been dulling?
can't they have been dulling?