English verb conjugation
CAN OVERTAX

Regular verb: overtax - overtaxed - overtaxed

Affirmation

Simple form	V-ing form
I can overtax you can overtax he can overtax we can overtax you can overtax they can overtax	I can be overtaxing you can be overtaxing he can be overtaxing we can be overtaxing you can be overtaxing they can be overtaxing
Perfect	V-ing perfect
I can have overtaxed you can have overtaxed he can have overtaxed we can have overtaxed you can have overtaxed they can have overtaxed	I can have been overtaxing you can have been overtaxing he can have been overtaxing we can have been overtaxing you can have been overtaxing they can have been overtaxing

Negation

Simple form	V-ing form
I cannot overtax you cannot overtax he cannot overtax we cannot overtax you cannot overtax they cannot overtax	I cannot be overtaxing you cannot be overtaxing he cannot be overtaxing we cannot be overtaxing you cannot be overtaxing they cannot be overtaxing
Perfect	V-ing perfect
I cannot have overtaxed you cannot have overtaxed he cannot have overtaxed we cannot have overtaxed you cannot have overtaxed they cannot have overtaxed	I cannot have been overtaxing you cannot have been overtaxing he cannot have been overtaxing we cannot have been overtaxing you cannot have been overtaxing they cannot have been overtaxing

Interrogative form

Simple form	V-ing form
can I overtax? can you overtax? can he overtax? can we overtax? can you overtax? can they overtax?	can I be overtaxing? can you be overtaxing? can he be overtaxing? can we be overtaxing? can you be overtaxing? can they be overtaxing?
Perfect	V-ing perfect
can I have overtaxed? can you have overtaxed? can he have overtaxed? can we have overtaxed? can you have overtaxed? can they have overtaxed?	can I have been overtaxing? can you have been overtaxing? can he have been overtaxing? can we have been overtaxing? can you have been overtaxing? can they have been overtaxing?

Interro-negative form

Simple form	V-ing form
can I not overtax? can you not overtax? can he not overtax? can we not overtax? can you not overtax? can they not overtax?	can I not be overtaxing? can you not be overtaxing? can he not be overtaxing? can we not be overtaxing? can you not be overtaxing? can they not be overtaxing?
Perfect	V-ing perfect
can I not have overtaxed? can you not have overtaxed? can he not have overtaxed? can we not have overtaxed? can you not have overtaxed? can they not have overtaxed?	can I not have been overtaxing? can you not have been overtaxing? can he not have been overtaxing? can we not have been overtaxing? can you not have been overtaxing? can they not have been overtaxing?