English verb conjugation CAN PLUMB

Regular verb: plumb - plumbed - plumbed

Affirmation

Simple form

I can plumb
you can plumb
he can plumb
we can plumb
you can plumb
they can plumb

V-ing form

I can be plumbing
you can be plumbing
he can be plumbing
we can be plumbing
you can be plumbing
they can be plumbing

Perfect

I can have plumbed
you can have plumbed
he can have plumbed
we can have plumbed
you can have plumbed
they can have plumbed

V-ing perfect

I can have been plumbing
you can have been plumbing
he can have been plumbing
we can have been plumbing
you can have been plumbing
they can have been plumbing

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I plumb?
can you plumb?
can he plumb?
can we plumb?
can you plumb?
can they plumb?

V-ing form

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

Perfect

can I have plumbed?
can you have plumbed?
can he have plumbed?
can we have plumbed?
can you have plumbed?
can they have plumbed?

V-ing perfect

can I have been plumbing?
can you have been plumbing?
can he have been plumbing?
can we have been plumbing?
can you have been plumbing?
can they have been plumbing?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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