English verb conjugation COULD SCRUB

Regular verb: scrub - scrubbed - scrubbed

Affirmation

Simple form

I could scrub
you could scrub
he could scrub
we could scrub
you could scrub
they could scrub

V-ing form

I could be scrubbing
you could be scrubbing
he could be scrubbing
we could be scrubbing
you could be scrubbing
they could be scrubbing

Perfect

I could have scrubbed
you could have scrubbed
he could have scrubbed
we could have scrubbed
you could have scrubbed
they could have scrubbed

V-ing perfect

I could have been scrubbing
you could have been scrubbing
he could have been scrubbing
we could have been scrubbing
you could have been scrubbing
they could have been scrubbing

Negation

Simple form

I could not scrub
you could not scrub
he could not scrub
we could not scrub
you could not scrub
they could not scrub

V-ing form

I could not be scrubbing
you could not be scrubbing
he could not be scrubbing
we could not be scrubbing
you could not be scrubbing
they could not be scrubbing

Perfect

I could not have scrubbed
you could not have scrubbed
he could not have scrubbed
we could not have scrubbed
you could not have scrubbed
they could not have scrubbed

V-ing perfect

I could not have been scrubbing
you could not have been scrubbing
he could not have been scrubbing
we could not have been scrubbing
you could not have been scrubbing
they could not have been scrubbing

Interrogative form

Simple form

could I scrub?
could you scrub?
could he scrub?
could we scrub?
could you scrub?
could they scrub?

V-ing form

could I be scrubbing?
could you be scrubbing?
could he be scrubbing?
could we be scrubbing?
could you be scrubbing?
could they be scrubbing?

Perfect

could I have scrubbed?
could you have scrubbed?
could he have scrubbed?
could we have scrubbed?
could you have scrubbed?
could they have scrubbed?

V-ing perfect

could I have been scrubbing?
could you have been scrubbing?
could he have been scrubbing?
could we have been scrubbing?
could you have been scrubbing?
could they have been scrubbing?

Interro-negative form

Simple form

could I not scrub?
could you not scrub?
could he not scrub?
could we not scrub?
could you not scrub?
could they not scrub?

V-ing form

could I not be scrubbing?
could you not be scrubbing?
could he not be scrubbing?
could we not be scrubbing?
could you not be scrubbing?
could they not be scrubbing?

Perfect

could I not have scrubbed?
could you not have scrubbed?
could he not have scrubbed?
could we not have scrubbed?
could you not have scrubbed?
could they not have scrubbed?

V-ing perfect

could I not have been scrubbing?
could you not have been scrubbing?
could he not have been scrubbing?
could we not have been scrubbing?
could you not have been scrubbing?
could they not have been scrubbing?

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