English verb conjugation COULD THROW

Irregular verb: throw - threw - thrown

Affirmation

Simple form

I could throw
you could throw
he could throw
we could throw
you could throw
they could throw

V-ing form

I could be throwing
you could be throwing
he could be throwing
we could be throwing
you could be throwing
they could be throwing

Perfect

I could have thrown
you could have thrown
he could have thrown
we could have thrown
you could have thrown
they could have thrown

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I throw?
could you throw?
could he throw?
could we throw?
could you throw?
could they throw?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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