English verb conjugation
MAY SCRATCH

Regular verb: scratch - scratched - scratched

Affirmation

Simple form	V-ing form
I may scratch you may scratch she may scratch we may scratch you may scratch they may scratch	I may be scratching you may be scratching she may be scratching we may be scratching you may be scratching they may be scratching
Perfect	V-ing perfect
I may have scratched you may have scratched she may have scratched we may have scratched you may have scratched they may have scratched	I may have been scratching you may have been scratching she may have been scratching we may have been scratching you may have been scratching they may have been scratching

Negation

Simple form	V-ing form
I may not scratch you may not scratch she may not scratch we may not scratch you may not scratch they may not scratch	I may not be scratching you may not be scratching she may not be scratching we may not be scratching you may not be scratching they may not be scratching
Perfect	V-ing perfect
I may not have scratched you may not have scratched she may not have scratched we may not have scratched you may not have scratched they may not have scratched	I may not have been scratching you may not have been scratching she may not have been scratching we may not have been scratching you may not have been scratching they may not have been scratching

Interrogative form

Simple form	V-ing form
may I scratch? may you scratch? may she scratch? may we scratch? may you scratch? may they scratch?	may I be scratching? may you be scratching? may she be scratching? may we be scratching? may you be scratching? may they be scratching?
Perfect	V-ing perfect
may I have scratched? may you have scratched? may she have scratched? may we have scratched? may you have scratched? may they have scratched?	may I have been scratching? may you have been scratching? may she have been scratching? may we have been scratching? may you have been scratching? may they have been scratching?

Interro-negative form

Simple form	V-ing form
may I not scratch? may you not scratch? may she not scratch? may we not scratch? may you not scratch? may they not scratch?	may I not be scratching? may you not be scratching? may she not be scratching? may we not be scratching? may you not be scratching? may they not be scratching?
Perfect	V-ing perfect
may I not have scratched? may you not have scratched? may she not have scratched? may we not have scratched? may you not have scratched? may they not have scratched?	may I not have been scratching? may you not have been scratching? may she not have been scratching? may we not have been scratching? may you not have been scratching? may they not have been scratching?