English verb conjugation COULD CROSS-REFER

Regular verb: cross-refer - cross-refered - cross-refered

Affirmation

Simple form

I could cross-refer
you could cross-refer
he could cross-refer
we could cross-refer
you could cross-refer
they could cross-refer

V-ing form

I could be cross-refering
you could be cross-refering
he could be cross-refering
we could be cross-refering
you could be cross-refering
they could be cross-refering

Perfect

I could have cross-refered
you could have cross-refered
he could have cross-refered
we could have cross-refered
you could have cross-refered
they could have cross-refered

V-ing perfect

I could have been cross-refering
you could have been cross-refering
he could have been cross-refering
we could have been cross-refering
you could have been cross-refering
they could have been cross-refering

Negation

Simple form

I couldn't cross-refer
you couldn't cross-refer
he couldn't cross-refer
we couldn't cross-refer
you couldn't cross-refer
they couldn't cross-refer

V-ing form

I couldn't be cross-refering
you couldn't be cross-refering
he couldn't be cross-refering
we couldn't be cross-refering
you couldn't be cross-refering
they couldn't be cross-refering

Perfect

I couldn't have cross-refered
you couldn't have cross-refered
he couldn't have cross-refered
we couldn't have cross-refered
you couldn't have cross-refered
they couldn't have cross-refered

V-ing perfect

I couldn't have been cross-refering
you couldn't have been cross-refering
he couldn't have been cross-refering
we couldn't have been cross-refering
you couldn't have been cross-refering
they couldn't have been cross-refering

Interrogative form

Simple form

could I cross-refer?
could you cross-refer?
could he cross-refer?
could we cross-refer?
could you cross-refer?
could they cross-refer?

V-ing form

could I be cross-refering?
could you be cross-refering?
could he be cross-refering?
could we be cross-refering?
could you be cross-refering?
could they be cross-refering?

Perfect

could I have cross-refered?
could you have cross-refered?
could he have cross-refered?
could we have cross-refered?
could you have cross-refered?
could they have cross-refered?

V-ing perfect

could I have been cross-refering?
could you have been cross-refering?
could he have been cross-refering?
could we have been cross-refering?
could you have been cross-refering?
could they have been cross-refering?

Interro-negative form

Simple form

couldn't I cross-refer?
couldn't you cross-refer?
couldn't he cross-refer?
couldn't we cross-refer?
couldn't you cross-refer?
couldn't they cross-refer?

V-ing form

couldn't I be cross-refering?
couldn't you be cross-refering?
couldn't he be cross-refering?
couldn't we be cross-refering?
couldn't you be cross-refering?
couldn't they be cross-refering?

Perfect

couldn't I have cross-refered?
couldn't you have cross-refered?
couldn't he have cross-refered?
couldn't we have cross-refered?
couldn't you have cross-refered?
couldn't they have cross-refered?

V-ing perfect

couldn't I have been cross-refering?
couldn't you have been cross-refering?
couldn't he have been cross-refering?
couldn't we have been cross-refering?
couldn't you have been cross-refering?
couldn't they have been cross-refering?

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