English verb conjugation
SHOULD PINPOINT

Regular verb: pinpoint - pinpointed - pinpointed

Affirmation

Simple form	V-ing form
I should pinpoint you should pinpoint he should pinpoint we should pinpoint you should pinpoint they should pinpoint	I should be pinpointing you should be pinpointing he should be pinpointing we should be pinpointing you should be pinpointing they should be pinpointing
Perfect	V-ing perfect
I should have pinpointed you should have pinpointed he should have pinpointed we should have pinpointed you should have pinpointed they should have pinpointed	I should have been pinpointing you should have been pinpointing he should have been pinpointing we should have been pinpointing you should have been pinpointing they should have been pinpointing

Negation

Simple form	V-ing form
I should not pinpoint you should not pinpoint he should not pinpoint we should not pinpoint you should not pinpoint they should not pinpoint	I should not be pinpointing you should not be pinpointing he should not be pinpointing we should not be pinpointing you should not be pinpointing they should not be pinpointing
Perfect	V-ing perfect
I should not have pinpointed you should not have pinpointed he should not have pinpointed we should not have pinpointed you should not have pinpointed they should not have pinpointed	I should not have been pinpointing you should not have been pinpointing he should not have been pinpointing we should not have been pinpointing you should not have been pinpointing they should not have been pinpointing

Interrogative form

Simple form	V-ing form
should I pinpoint? should you pinpoint? should he pinpoint? should we pinpoint? should you pinpoint? should they pinpoint?	should I be pinpointing? should you be pinpointing? should he be pinpointing? should we be pinpointing? should you be pinpointing? should they be pinpointing?
Perfect	V-ing perfect
should I have pinpointed? should you have pinpointed? should he have pinpointed? should we have pinpointed? should you have pinpointed? should they have pinpointed?	should I have been pinpointing? should you have been pinpointing? should he have been pinpointing? should we have been pinpointing? should you have been pinpointing? should they have been pinpointing?

Interro-negative form

Simple form	V-ing form
should I not pinpoint? should you not pinpoint? should he not pinpoint? should we not pinpoint? should you not pinpoint? should they not pinpoint?	should I not be pinpointing? should you not be pinpointing? should he not be pinpointing? should we not be pinpointing? should you not be pinpointing? should they not be pinpointing?
Perfect	V-ing perfect
should I not have pinpointed? should you not have pinpointed? should he not have pinpointed? should we not have pinpointed? should you not have pinpointed? should they not have pinpointed?	should I not have been pinpointing? should you not have been pinpointing? should he not have been pinpointing? should we not have been pinpointing? should you not have been pinpointing? should they not have been pinpointing?