English verb conjugation
CAN BREATH

Regular verb: breath - breathed - breathed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I can breath you can breath he can breath we can breath you can breath they can breath	I can be breathing you can be breathing he can be breathing we can be breathing you can be breathing they can be breathing
Perfect	V-ing perfect
I can have breathed you can have breathed he can have breathed we can have breathed you can have breathed they can have breathed	I can have been breathing you can have been breathing he can have been breathing we can have been breathing you can have been breathing they can have been breathing

Negation

Simple form	V-ing form
I cannot breath you cannot breath he cannot breath we cannot breath you cannot breath they cannot breath	I cannot be breathing you cannot be breathing he cannot be breathing we cannot be breathing you cannot be breathing they cannot be breathing
Perfect	V-ing perfect
I cannot have breathed you cannot have breathed he cannot have breathed we cannot have breathed you cannot have breathed they cannot have breathed	I cannot have been breathing you cannot have been breathing he cannot have been breathing we cannot have been breathing you cannot have been breathing they cannot have been breathing

Interrogative form

Simple form	V-ing form
can I breath? can you breath? can he breath? can we breath? can you breath? can they breath?	can I be breathing? can you be breathing? can he be breathing? can we be breathing? can you be breathing? can they be breathing?
Perfect	V-ing perfect
can I have breathed? can you have breathed? can he have breathed? can we have breathed? can you have breathed? can they have breathed?	can I have been breathing? can you have been breathing? can he have been breathing? can we have been breathing? can you have been breathing? can they have been breathing?

Interro-negative form

Simple form	V-ing form
can I not breath? can you not breath? can he not breath? can we not breath? can you not breath? can they not breath?	can I not be breathing? can you not be breathing? can he not be breathing? can we not be breathing? can you not be breathing? can they not be breathing?
Perfect	V-ing perfect
can I not have breathed? can you not have breathed? can he not have breathed? can we not have breathed? can you not have breathed? can they not have breathed?	can I not have been breathing? can you not have been breathing? can he not have been breathing? can we not have been breathing? can you not have been breathing? can they not have been breathing?