English verb conjugation
MAY PURL

Regular verb: purl - purled - purled

Affirmation

Simple form	V-ing form
I may purl you may purl he may purl we may purl you may purl they may purl	I may be purling you may be purling he may be purling we may be purling you may be purling they may be purling
Perfect	V-ing perfect
I may have purled you may have purled he may have purled we may have purled you may have purled they may have purled	I may have been purling you may have been purling he may have been purling we may have been purling you may have been purling they may have been purling

Negation

Simple form	V-ing form
I may not purl you may not purl he may not purl we may not purl you may not purl they may not purl	I may not be purling you may not be purling he may not be purling we may not be purling you may not be purling they may not be purling
Perfect	V-ing perfect
I may not have purled you may not have purled he may not have purled we may not have purled you may not have purled they may not have purled	I may not have been purling you may not have been purling he may not have been purling we may not have been purling you may not have been purling they may not have been purling

Interrogative form

Simple form	V-ing form
may I purl? may you purl? may he purl? may we purl? may you purl? may they purl?	may I be purling? may you be purling? may he be purling? may we be purling? may you be purling? may they be purling?
Perfect	V-ing perfect
may I have purled? may you have purled? may he have purled? may we have purled? may you have purled? may they have purled?	may I have been purling? may you have been purling? may he have been purling? may we have been purling? may you have been purling? may they have been purling?

Interro-negative form

Simple form	V-ing form
may I not purl? may you not purl? may he not purl? may we not purl? may you not purl? may they not purl?	may I not be purling? may you not be purling? may he not be purling? may we not be purling? may you not be purling? may they not be purling?
Perfect	V-ing perfect
may I not have purled? may you not have purled? may he not have purled? may we not have purled? may you not have purled? may they not have purled?	may I not have been purling? may you not have been purling? may he not have been purling? may we not have been purling? may you not have been purling? may they not have been purling?