can overtax
Regular verb: overtax - overtaxed- overtaxed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can overtax
you can overtax
she can overtax
we can overtax
you can overtax
they can overtax 	I can be overtaxing
you can be overtaxing
she can be overtaxing
we can be overtaxing
you can be overtaxing
they can be overtaxing	I can have overtaxed
you can have overtaxed
she 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
she 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 	Perfect 	V-ing perfect 	
I can't overtax
you can't overtax
she can't overtax
we can't overtax
you can't overtax
they can't overtax 	I can't be overtaxing
you can't be overtaxing
she can't be overtaxing
we can't be overtaxing
you can't be overtaxing
they can't be overtaxing	I can't have overtaxed
you can't have overtaxed
she can't have overtaxed
we can't have overtaxed
you can't have overtaxed
they can't have overtaxed	I can't have been overtaxing
you can't have been overtaxing
she can't have been overtaxing
we can't have been overtaxing
you can't have been overtaxing
they can't have been overtaxing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I overtax?
can you overtax?
can she overtax?
can we overtax?
can you overtax?
can they overtax? 	can I be overtaxing?
can you be overtaxing?
can she be overtaxing?
can we be overtaxing?
can you be overtaxing?
can they be overtaxing? 	can I have overtaxed?
can you have overtaxed?
can she 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 she 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 	Perfect 	V-ing perfect 	
can't I overtax?
can't you overtax?
can't she overtax?
can't we overtax?
can't you overtax?
can't they overtax? 	can't I be overtaxing?
can't you be overtaxing?
can't she be overtaxing?
can't we be overtaxing?
can't you be overtaxing?
can't they be overtaxing? 	can't I have overtaxed?
can't you have overtaxed?
can't she have overtaxed?
can't we have overtaxed?
can't you have overtaxed?
can't they have overtaxed? 	can't I have been overtaxing?
can't you have been overtaxing?
can't she have been overtaxing?
can't we have been overtaxing?
can't you have been overtaxing?
can't they have been overtaxing?