English verb conjugation
MAY PINPOINT

Regular verb: pinpoint - pinpointed - pinpointed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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