English verb conjugation
MAY BACKFIT

Irregular verb: backfit - backfit, backfitted - backfit, backfitted

Affirmation

Simple form	V-ing form
I may backfit you may backfit he may backfit we may backfit you may backfit they may backfit	I may be backfiting you may be backfiting he may be backfiting we may be backfiting you may be backfiting they may be backfiting
Perfect	V-ing perfect
I may have backfit, backfitted you may have backfit, backfitted he may have backfit, backfitted we may have backfit, backfitted you may have backfit, backfitted they may have backfit, backfitted	I may have been backfiting you may have been backfiting he may have been backfiting we may have been backfiting you may have been backfiting they may have been backfiting

Negation

Simple form	V-ing form
I may not backfit you may not backfit he may not backfit we may not backfit you may not backfit they may not backfit	I may not be backfiting you may not be backfiting he may not be backfiting we may not be backfiting you may not be backfiting they may not be backfiting
Perfect	V-ing perfect
I may not have backfit, backfitted you may not have backfit, backfitted he may not have backfit, backfitted we may not have backfit, backfitted you may not have backfit, backfitted they may not have backfit, backfitted	I may not have been backfiting you may not have been backfiting he may not have been backfiting we may not have been backfiting you may not have been backfiting they may not have been backfiting

Interrogative form

Simple form	V-ing form
may I backfit? may you backfit? may he backfit? may we backfit? may you backfit? may they backfit?	may I be backfiting? may you be backfiting? may he be backfiting? may we be backfiting? may you be backfiting? may they be backfiting?
Perfect	V-ing perfect
may I have backfit, backfitted? may you have backfit, backfitted? may he have backfit, backfitted? may we have backfit, backfitted? may you have backfit, backfitted? may they have backfit, backfitted?	may I have been backfiting? may you have been backfiting? may he have been backfiting? may we have been backfiting? may you have been backfiting? may they have been backfiting?

Interro-negative form

Simple form	V-ing form
may I not backfit? may you not backfit? may he not backfit? may we not backfit? may you not backfit? may they not backfit?	may I not be backfiting? may you not be backfiting? may he not be backfiting? may we not be backfiting? may you not be backfiting? may they not be backfiting?
Perfect	V-ing perfect
may I not have backfit, backfitted? may you not have backfit, backfitted? may he not have backfit, backfitted? may we not have backfit, backfitted? may you not have backfit, backfitted? may they not have backfit, backfitted?	may I not have been backfiting? may you not have been backfiting? may he not have been backfiting? may we not have been backfiting? may you not have been backfiting? may they not have been backfiting?