English verb conjugation COULD PREDATE

Regular verb: predate - predated - predated

Affirmation

Simple form

I could predate
you could predate
he could predate
we could predate
you could predate
they could predate

V-ing form

I could be predating
you could be predating
he could be predating
we could be predating
you could be predating
they could be predating

Perfect

I could have predated
you could have predated
he could have predated
we could have predated
you could have predated
they could have predated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I predate?
could you predate?
could he predate?
could we predate?
could you predate?
could they predate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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