English verb conjugation COULD SPEC

Regular verb: spec - speced - speced

Affirmation

Simple form

I could spec
you could spec
he could spec
we could spec
you could spec
they could spec

V-ing form

I could be specing
you could be specing
he could be specing
we could be specing
you could be specing
they could be specing

Perfect

I could have speced
you could have speced
he could have speced
we could have speced
you could have speced
they could have speced

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I spec?
could you spec?
could he spec?
could we spec?
could you spec?
could they spec?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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