English verb conjugation
MAY SECOND-GUESS

Regular verb: second-guess - second-guessed - second-guessed

Affirmation

Simple form	V-ing form
I may second-guess you may second-guess he may second-guess we may second-guess you may second-guess they may second-guess	I may be second-guessing you may be second-guessing he may be second-guessing we may be second-guessing you may be second-guessing they may be second-guessing
Perfect	V-ing perfect
I may have second-guessed you may have second-guessed he may have second-guessed we may have second-guessed you may have second-guessed they may have second-guessed	I may have been second-guessing you may have been second-guessing he may have been second-guessing we may have been second-guessing you may have been second-guessing they may have been second-guessing

Negation

Simple form	V-ing form
I may not second-guess you may not second-guess he may not second-guess we may not second-guess you may not second-guess they may not second-guess	I may not be second-guessing you may not be second-guessing he may not be second-guessing we may not be second-guessing you may not be second-guessing they may not be second-guessing
Perfect	V-ing perfect
I may not have second-guessed you may not have second-guessed he may not have second-guessed we may not have second-guessed you may not have second-guessed they may not have second-guessed	I may not have been second-guessing you may not have been second-guessing he may not have been second-guessing we may not have been second-guessing you may not have been second-guessing they may not have been second-guessing

Interrogative form

Simple form	V-ing form
may I second-guess? may you second-guess? may he second-guess? may we second-guess? may you second-guess? may they second-guess?	may I be second-guessing? may you be second-guessing? may he be second-guessing? may we be second-guessing? may you be second-guessing? may they be second-guessing?
Perfect	V-ing perfect
may I have second-guessed? may you have second-guessed? may he have second-guessed? may we have second-guessed? may you have second-guessed? may they have second-guessed?	may I have been second-guessing? may you have been second-guessing? may he have been second-guessing? may we have been second-guessing? may you have been second-guessing? may they have been second-guessing?

Interro-negative form

Simple form	V-ing form
may I not second-guess? may you not second-guess? may he not second-guess? may we not second-guess? may you not second-guess? may they not second-guess?	may I not be second-guessing? may you not be second-guessing? may he not be second-guessing? may we not be second-guessing? may you not be second-guessing? may they not be second-guessing?
Perfect	V-ing perfect
may I not have second-guessed? may you not have second-guessed? may he not have second-guessed? may we not have second-guessed? may you not have second-guessed? may they not have second-guessed?	may I not have been second-guessing? may you not have been second-guessing? may he not have been second-guessing? may we not have been second-guessing? may you not have been second-guessing? may they not have been second-guessing?