English verb conjugation
MAY CRATER

Regular verb: crater - cratered - cratered

Affirmation

Simple form	V-ing form
I may crater you may crater he may crater we may crater you may crater they may crater	I may be cratering you may be cratering he may be cratering we may be cratering you may be cratering they may be cratering
Perfect	V-ing perfect
I may have cratered you may have cratered he may have cratered we may have cratered you may have cratered they may have cratered	I may have been cratering you may have been cratering he may have been cratering we may have been cratering you may have been cratering they may have been cratering

Negation

Simple form	V-ing form
I may not crater you may not crater he may not crater we may not crater you may not crater they may not crater	I may not be cratering you may not be cratering he may not be cratering we may not be cratering you may not be cratering they may not be cratering
Perfect	V-ing perfect
I may not have cratered you may not have cratered he may not have cratered we may not have cratered you may not have cratered they may not have cratered	I may not have been cratering you may not have been cratering he may not have been cratering we may not have been cratering you may not have been cratering they may not have been cratering

Interrogative form

Simple form	V-ing form
may I crater? may you crater? may he crater? may we crater? may you crater? may they crater?	may I be cratering? may you be cratering? may he be cratering? may we be cratering? may you be cratering? may they be cratering?
Perfect	V-ing perfect
may I have cratered? may you have cratered? may he have cratered? may we have cratered? may you have cratered? may they have cratered?	may I have been cratering? may you have been cratering? may he have been cratering? may we have been cratering? may you have been cratering? may they have been cratering?

Interro-negative form

Simple form	V-ing form
may I not crater? may you not crater? may he not crater? may we not crater? may you not crater? may they not crater?	may I not be cratering? may you not be cratering? may he not be cratering? may we not be cratering? may you not be cratering? may they not be cratering?
Perfect	V-ing perfect
may I not have cratered? may you not have cratered? may he not have cratered? may we not have cratered? may you not have cratered? may they not have cratered?	may I not have been cratering? may you not have been cratering? may he not have been cratering? may we not have been cratering? may you not have been cratering? may they not have been cratering?