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 mayn't second-guess you mayn't second-guess he mayn't second-guess we mayn't second-guess you mayn't second-guess they mayn't second-guess	I mayn't be second-guessing you mayn't be second-guessing he mayn't be second-guessing we mayn't be second-guessing you mayn't be second-guessing they mayn't be second-guessing
Perfect	V-ing perfect
I mayn't have second-guessed you mayn't have second-guessed he mayn't have second-guessed we mayn't have second-guessed you mayn't have second-guessed they mayn't have second-guessed	I mayn't have been second-guessing you mayn't have been second-guessing he mayn't have been second-guessing we mayn't have been second-guessing you mayn't have been second-guessing they mayn't 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
mayn't I second-guess? mayn't you second-guess? mayn't he second-guess? mayn't we second-guess? mayn't you second-guess? mayn't they second-guess?	mayn't I be second-guessing? mayn't you be second-guessing? mayn't he be second-guessing? mayn't we be second-guessing? mayn't you be second-guessing? mayn't they be second-guessing?
Perfect	V-ing perfect
mayn't I have second-guessed? mayn't you have second-guessed? mayn't he have second-guessed? mayn't we have second-guessed? mayn't you have second-guessed? mayn't they have second-guessed?	mayn't I have been second-guessing? mayn't you have been second-guessing? mayn't he have been second-guessing? mayn't we have been second-guessing? mayn't you have been second-guessing? mayn't they have been second-guessing?