English verb conjugation
MAY SCUMBLE

Regular verb: scumble - scumbled - scumbled

Affirmation

Simple form	V-ing form
I may scumble you may scumble he may scumble we may scumble you may scumble they may scumble	I may be scumbling you may be scumbling he may be scumbling we may be scumbling you may be scumbling they may be scumbling
Perfect	V-ing perfect
I may have scumbled you may have scumbled he may have scumbled we may have scumbled you may have scumbled they may have scumbled	I may have been scumbling you may have been scumbling he may have been scumbling we may have been scumbling you may have been scumbling they may have been scumbling

Negation

Simple form	V-ing form
I may not scumble you may not scumble he may not scumble we may not scumble you may not scumble they may not scumble	I may not be scumbling you may not be scumbling he may not be scumbling we may not be scumbling you may not be scumbling they may not be scumbling
Perfect	V-ing perfect
I may not have scumbled you may not have scumbled he may not have scumbled we may not have scumbled you may not have scumbled they may not have scumbled	I may not have been scumbling you may not have been scumbling he may not have been scumbling we may not have been scumbling you may not have been scumbling they may not have been scumbling

Interrogative form

Simple form	V-ing form
may I scumble? may you scumble? may he scumble? may we scumble? may you scumble? may they scumble?	may I be scumbling? may you be scumbling? may he be scumbling? may we be scumbling? may you be scumbling? may they be scumbling?
Perfect	V-ing perfect
may I have scumbled? may you have scumbled? may he have scumbled? may we have scumbled? may you have scumbled? may they have scumbled?	may I have been scumbling? may you have been scumbling? may he have been scumbling? may we have been scumbling? may you have been scumbling? may they have been scumbling?

Interro-negative form

Simple form	V-ing form
may I not scumble? may you not scumble? may he not scumble? may we not scumble? may you not scumble? may they not scumble?	may I not be scumbling? may you not be scumbling? may he not be scumbling? may we not be scumbling? may you not be scumbling? may they not be scumbling?
Perfect	V-ing perfect
may I not have scumbled? may you not have scumbled? may he not have scumbled? may we not have scumbled? may you not have scumbled? may they not have scumbled?	may I not have been scumbling? may you not have been scumbling? may he not have been scumbling? may we not have been scumbling? may you not have been scumbling? may they not have been scumbling?