English verb conjugation
CAN PURSE

Regular verb: purse - pursed - pursed

Affirmation

Simple form	V-ing form
I can purse you can purse he can purse we can purse you can purse they can purse	I can be pursing you can be pursing he can be pursing we can be pursing you can be pursing they can be pursing
Perfect	V-ing perfect
I can have pursed you can have pursed he can have pursed we can have pursed you can have pursed they can have pursed	I can have been pursing you can have been pursing he can have been pursing we can have been pursing you can have been pursing they can have been pursing

Negation

Simple form	V-ing form
I cannot purse you cannot purse he cannot purse we cannot purse you cannot purse they cannot purse	I cannot be pursing you cannot be pursing he cannot be pursing we cannot be pursing you cannot be pursing they cannot be pursing
Perfect	V-ing perfect
I cannot have pursed you cannot have pursed he cannot have pursed we cannot have pursed you cannot have pursed they cannot have pursed	I cannot have been pursing you cannot have been pursing he cannot have been pursing we cannot have been pursing you cannot have been pursing they cannot have been pursing

Interrogative form

Simple form	V-ing form
can I purse? can you purse? can he purse? can we purse? can you purse? can they purse?	can I be pursing? can you be pursing? can he be pursing? can we be pursing? can you be pursing? can they be pursing?
Perfect	V-ing perfect
can I have pursed? can you have pursed? can he have pursed? can we have pursed? can you have pursed? can they have pursed?	can I have been pursing? can you have been pursing? can he have been pursing? can we have been pursing? can you have been pursing? can they have been pursing?

Interro-negative form

Simple form	V-ing form
can I not purse? can you not purse? can he not purse? can we not purse? can you not purse? can they not purse?	can I not be pursing? can you not be pursing? can he not be pursing? can we not be pursing? can you not be pursing? can they not be pursing?
Perfect	V-ing perfect
can I not have pursed? can you not have pursed? can he not have pursed? can we not have pursed? can you not have pursed? can they not have pursed?	can I not have been pursing? can you not have been pursing? can he not have been pursing? can we not have been pursing? can you not have been pursing? can they not have been pursing?