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 couldn't stable
you couldn't stable
he couldn't stable
we couldn't stable
you couldn't stable
they couldn't stable

V-ing form

I couldn't be stabling
you couldn't be stabling
he couldn't be stabling
we couldn't be stabling
you couldn't be stabling
they couldn't be stabling

Perfect

I couldn't have stabled
you couldn't have stabled
he couldn't have stabled
we couldn't have stabled
you couldn't have stabled
they couldn't have stabled

V-ing perfect

I couldn't have been stabling
you couldn't have been stabling
he couldn't have been stabling
we couldn't have been stabling
you couldn't have been stabling
they couldn't 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

couldn't I stable?
couldn't you stable?
couldn't he stable?
couldn't we stable?
couldn't you stable?
couldn't they stable?

V-ing form

couldn't I be stabling?
couldn't you be stabling?
couldn't he be stabling?
couldn't we be stabling?
couldn't you be stabling?
couldn't they be stabling?

Perfect

couldn't I have stabled?
couldn't you have stabled?
couldn't he have stabled?
couldn't we have stabled?
couldn't you have stabled?
couldn't they have stabled?

V-ing perfect

couldn't I have been stabling?
couldn't you have been stabling?
couldn't he have been stabling?
couldn't we have been stabling?
couldn't you have been stabling?
couldn't they have been stabling?

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