English verb conjugation
CAN PAR

Regular verb: par - pared - pared

Affirmation

Simple form	V-ing form
I can par you can par he can par we can par you can par they can par	I can be paring you can be paring he can be paring we can be paring you can be paring they can be paring
Perfect	V-ing perfect
I can have pared you can have pared he can have pared we can have pared you can have pared they can have pared	I can have been paring you can have been paring he can have been paring we can have been paring you can have been paring they can have been paring

Negation

Simple form	V-ing form
I cannot par you cannot par he cannot par we cannot par you cannot par they cannot par	I cannot be paring you cannot be paring he cannot be paring we cannot be paring you cannot be paring they cannot be paring
Perfect	V-ing perfect
I cannot have pared you cannot have pared he cannot have pared we cannot have pared you cannot have pared they cannot have pared	I cannot have been paring you cannot have been paring he cannot have been paring we cannot have been paring you cannot have been paring they cannot have been paring

Interrogative form

Simple form	V-ing form
can I par? can you par? can he par? can we par? can you par? can they par?	can I be paring? can you be paring? can he be paring? can we be paring? can you be paring? can they be paring?
Perfect	V-ing perfect
can I have pared? can you have pared? can he have pared? can we have pared? can you have pared? can they have pared?	can I have been paring? can you have been paring? can he have been paring? can we have been paring? can you have been paring? can they have been paring?

Interro-negative form

Simple form	V-ing form
can I not par? can you not par? can he not par? can we not par? can you not par? can they not par?	can I not be paring? can you not be paring? can he not be paring? can we not be paring? can you not be paring? can they not be paring?
Perfect	V-ing perfect
can I not have pared? can you not have pared? can he not have pared? can we not have pared? can you not have pared? can they not have pared?	can I not have been paring? can you not have been paring? can he not have been paring? can we not have been paring? can you not have been paring? can they not have been paring?