English verb conjugation
MAY REFILTER

Regular verb: refilter - refiltered - refiltered

Affirmation

Simple form	V-ing form
I may refilter you may refilter he may refilter we may refilter you may refilter they may refilter	I may be refiltering you may be refiltering he may be refiltering we may be refiltering you may be refiltering they may be refiltering
Perfect	V-ing perfect
I may have refiltered you may have refiltered he may have refiltered we may have refiltered you may have refiltered they may have refiltered	I may have been refiltering you may have been refiltering he may have been refiltering we may have been refiltering you may have been refiltering they may have been refiltering

Negation

Simple form	V-ing form
I mayn't refilter you mayn't refilter he mayn't refilter we mayn't refilter you mayn't refilter they mayn't refilter	I mayn't be refiltering you mayn't be refiltering he mayn't be refiltering we mayn't be refiltering you mayn't be refiltering they mayn't be refiltering
Perfect	V-ing perfect
I mayn't have refiltered you mayn't have refiltered he mayn't have refiltered we mayn't have refiltered you mayn't have refiltered they mayn't have refiltered	I mayn't have been refiltering you mayn't have been refiltering he mayn't have been refiltering we mayn't have been refiltering you mayn't have been refiltering they mayn't have been refiltering

Interrogative form

Simple form	V-ing form
may I refilter? may you refilter? may he refilter? may we refilter? may you refilter? may they refilter?	may I be refiltering? may you be refiltering? may he be refiltering? may we be refiltering? may you be refiltering? may they be refiltering?
Perfect	V-ing perfect
may I have refiltered? may you have refiltered? may he have refiltered? may we have refiltered? may you have refiltered? may they have refiltered?	may I have been refiltering? may you have been refiltering? may he have been refiltering? may we have been refiltering? may you have been refiltering? may they have been refiltering?

Interro-negative form

Simple form	V-ing form
mayn't I refilter? mayn't you refilter? mayn't he refilter? mayn't we refilter? mayn't you refilter? mayn't they refilter?	mayn't I be refiltering? mayn't you be refiltering? mayn't he be refiltering? mayn't we be refiltering? mayn't you be refiltering? mayn't they be refiltering?
Perfect	V-ing perfect
mayn't I have refiltered? mayn't you have refiltered? mayn't he have refiltered? mayn't we have refiltered? mayn't you have refiltered? mayn't they have refiltered?	mayn't I have been refiltering? mayn't you have been refiltering? mayn't he have been refiltering? mayn't we have been refiltering? mayn't you have been refiltering? mayn't they have been refiltering?