English verb conjugation COULD CROSS-REFERENCE

Regular verb: cross-reference - cross-referenced - cross-referenced

Affirmation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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