can wax
Regular verb: wax - waxed- waxed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can wax
you can wax
she can wax
we can wax
you can wax
they can wax 	I can be waxing
you can be waxing
she can be waxing
we can be waxing
you can be waxing
they can be waxing	I can have waxed
you can have waxed
she can have waxed
we can have waxed
you can have waxed
they can have waxed	I can have been waxing
you can have been waxing
she can have been waxing
we can have been waxing
you can have been waxing
they can have been waxing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't wax
you can't wax
she can't wax
we can't wax
you can't wax
they can't wax 	I can't be waxing
you can't be waxing
she can't be waxing
we can't be waxing
you can't be waxing
they can't be waxing	I can't have waxed
you can't have waxed
she can't have waxed
we can't have waxed
you can't have waxed
they can't have waxed	I can't have been waxing
you can't have been waxing
she can't have been waxing
we can't have been waxing
you can't have been waxing
they can't have been waxing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I wax?
can you wax?
can she wax?
can we wax?
can you wax?
can they wax? 	can I be waxing?
can you be waxing?
can she be waxing?
can we be waxing?
can you be waxing?
can they be waxing? 	can I have waxed?
can you have waxed?
can she have waxed?
can we have waxed?
can you have waxed?
can they have waxed? 	can I have been waxing?
can you have been waxing?
can she have been waxing?
can we have been waxing?
can you have been waxing?
can they have been waxing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I wax?
can't you wax?
can't she wax?
can't we wax?
can't you wax?
can't they wax? 	can't I be waxing?
can't you be waxing?
can't she be waxing?
can't we be waxing?
can't you be waxing?
can't they be waxing? 	can't I have waxed?
can't you have waxed?
can't she have waxed?
can't we have waxed?
can't you have waxed?
can't they have waxed? 	can't I have been waxing?
can't you have been waxing?
can't she have been waxing?
can't we have been waxing?
can't you have been waxing?
can't they have been waxing?