English verb conjugation COULD SHADOWBOX

Regular verb: shadowbox - shadowboxed - shadowboxed

Affirmation

Simple form

I could shadowbox
you could shadowbox
he could shadowbox
we could shadowbox
you could shadowbox
they could shadowbox

V-ing form

I could be shadowboxing
you could be shadowboxing
he could be shadowboxing
we could be shadowboxing
you could be shadowboxing
they could be shadowboxing

Perfect

I could have shadowboxed
you could have shadowboxed
he could have shadowboxed
we could have shadowboxed
you could have shadowboxed
they could have shadowboxed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I shadowbox?
could you shadowbox?
could he shadowbox?
could we shadowbox?
could you shadowbox?
could they shadowbox?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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