can antique
Regular verb: antique - antiqued- antiqued

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can antique
you can antique
he can antique
we can antique
you can antique
they can antique 	I can be antiquing
you can be antiquing
he can be antiquing
we can be antiquing
you can be antiquing
they can be antiquing	I can have antiqued
you can have antiqued
he can have antiqued
we can have antiqued
you can have antiqued
they can have antiqued	I can have been antiquing
you can have been antiquing
he can have been antiquing
we can have been antiquing
you can have been antiquing
they can have been antiquing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't antique
you can't antique
he can't antique
we can't antique
you can't antique
they can't antique 	I can't be antiquing
you can't be antiquing
he can't be antiquing
we can't be antiquing
you can't be antiquing
they can't be antiquing	I can't have antiqued
you can't have antiqued
he can't have antiqued
we can't have antiqued
you can't have antiqued
they can't have antiqued	I can't have been antiquing
you can't have been antiquing
he can't have been antiquing
we can't have been antiquing
you can't have been antiquing
they can't have been antiquing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I antique?
can you antique?
can he antique?
can we antique?
can you antique?
can they antique? 	can I be antiquing?
can you be antiquing?
can he be antiquing?
can we be antiquing?
can you be antiquing?
can they be antiquing? 	can I have antiqued?
can you have antiqued?
can he have antiqued?
can we have antiqued?
can you have antiqued?
can they have antiqued? 	can I have been antiquing?
can you have been antiquing?
can he have been antiquing?
can we have been antiquing?
can you have been antiquing?
can they have been antiquing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I antique?
can't you antique?
can't he antique?
can't we antique?
can't you antique?
can't they antique? 	can't I be antiquing?
can't you be antiquing?
can't he be antiquing?
can't we be antiquing?
can't you be antiquing?
can't they be antiquing? 	can't I have antiqued?
can't you have antiqued?
can't he have antiqued?
can't we have antiqued?
can't you have antiqued?
can't they have antiqued? 	can't I have been antiquing?
can't you have been antiquing?
can't he have been antiquing?
can't we have been antiquing?
can't you have been antiquing?
can't they have been antiquing?