English verb conjugation
CAN SURTAX

Regular verb: surtax - surtaxed - surtaxed

Affirmation

Simple form	V-ing form
I can surtax you can surtax he can surtax we can surtax you can surtax they can surtax	I can be surtaxing you can be surtaxing he can be surtaxing we can be surtaxing you can be surtaxing they can be surtaxing
Perfect	V-ing perfect
I can have surtaxed you can have surtaxed he can have surtaxed we can have surtaxed you can have surtaxed they can have surtaxed	I can have been surtaxing you can have been surtaxing he can have been surtaxing we can have been surtaxing you can have been surtaxing they can have been surtaxing

Negation

Simple form	V-ing form
I cannot surtax you cannot surtax he cannot surtax we cannot surtax you cannot surtax they cannot surtax	I cannot be surtaxing you cannot be surtaxing he cannot be surtaxing we cannot be surtaxing you cannot be surtaxing they cannot be surtaxing
Perfect	V-ing perfect
I cannot have surtaxed you cannot have surtaxed he cannot have surtaxed we cannot have surtaxed you cannot have surtaxed they cannot have surtaxed	I cannot have been surtaxing you cannot have been surtaxing he cannot have been surtaxing we cannot have been surtaxing you cannot have been surtaxing they cannot have been surtaxing

Interrogative form

Simple form	V-ing form
can I surtax? can you surtax? can he surtax? can we surtax? can you surtax? can they surtax?	can I be surtaxing? can you be surtaxing? can he be surtaxing? can we be surtaxing? can you be surtaxing? can they be surtaxing?
Perfect	V-ing perfect
can I have surtaxed? can you have surtaxed? can he have surtaxed? can we have surtaxed? can you have surtaxed? can they have surtaxed?	can I have been surtaxing? can you have been surtaxing? can he have been surtaxing? can we have been surtaxing? can you have been surtaxing? can they have been surtaxing?

Interro-negative form

Simple form	V-ing form
can I not surtax? can you not surtax? can he not surtax? can we not surtax? can you not surtax? can they not surtax?	can I not be surtaxing? can you not be surtaxing? can he not be surtaxing? can we not be surtaxing? can you not be surtaxing? can they not be surtaxing?
Perfect	V-ing perfect
can I not have surtaxed? can you not have surtaxed? can he not have surtaxed? can we not have surtaxed? can you not have surtaxed? can they not have surtaxed?	can I not have been surtaxing? can you not have been surtaxing? can he not have been surtaxing? can we not have been surtaxing? can you not have been surtaxing? can they not have been surtaxing?