English verb conjugation COULD STABLE

Regular verb: stable - stabled - stabled

Affirmation

Simple form

I could stable
you could stable
he could stable
we could stable
you could stable
they could stable

V-ing form

I could be stabling
you could be stabling
he could be stabling
we could be stabling
you could be stabling
they could be stabling

Perfect

I could have stabled
you could have stabled
he could have stabled
we could have stabled
you could have stabled
they could have stabled

V-ing perfect

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

Negation

Simple form

I could not stable
you could not stable
he could not stable
we could not stable
you could not stable
they could not stable

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I stable?
could you stable?
could he stable?
could we stable?
could you stable?
could they stable?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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