English verb conjugation COULD TA

Regular verb: ta - taed - taed

Affirmation

Simple form

I could ta
you could ta
he could ta
we could ta
you could ta
they could ta

V-ing form

I could be taing
you could be taing
he could be taing
we could be taing
you could be taing
they could be taing

Perfect

I could have taed
you could have taed
he could have taed
we could have taed
you could have taed
they could have taed

V-ing perfect

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

Negation

Simple form

I couldn't ta
you couldn't ta
he couldn't ta
we couldn't ta
you couldn't ta
they couldn't ta

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I ta?
could you ta?
could he ta?
could we ta?
could you ta?
could they ta?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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