English verb conjugation COULD PINPOINT

Regular verb: pinpoint - pinpointed - pinpointed

Affirmation

Simple form

I could pinpoint
you could pinpoint
he could pinpoint
we could pinpoint
you could pinpoint
they could pinpoint

V-ing form

I could be pinpointing
you could be pinpointing
he could be pinpointing
we could be pinpointing
you could be pinpointing
they could be pinpointing

Perfect

I could have pinpointed
you could have pinpointed
he could have pinpointed
we could have pinpointed
you could have pinpointed
they could have pinpointed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I pinpoint?
could you pinpoint?
could he pinpoint?
could we pinpoint?
could you pinpoint?
could they pinpoint?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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