can antiquate
Regular verb: antiquate - antiquated- antiquated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can antiquate
you can antiquate
she can antiquate
we can antiquate
you can antiquate
they can antiquate 	I can be antiquating
you can be antiquating
she can be antiquating
we can be antiquating
you can be antiquating
they can be antiquating	I can have antiquated
you can have antiquated
she can have antiquated
we can have antiquated
you can have antiquated
they can have antiquated	I can have been antiquating
you can have been antiquating
she can have been antiquating
we can have been antiquating
you can have been antiquating
they can have been antiquating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't antiquate
you can't antiquate
she can't antiquate
we can't antiquate
you can't antiquate
they can't antiquate 	I can't be antiquating
you can't be antiquating
she can't be antiquating
we can't be antiquating
you can't be antiquating
they can't be antiquating	I can't have antiquated
you can't have antiquated
she can't have antiquated
we can't have antiquated
you can't have antiquated
they can't have antiquated	I can't have been antiquating
you can't have been antiquating
she can't have been antiquating
we can't have been antiquating
you can't have been antiquating
they can't have been antiquating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I antiquate?
can you antiquate?
can she antiquate?
can we antiquate?
can you antiquate?
can they antiquate? 	can I be antiquating?
can you be antiquating?
can she be antiquating?
can we be antiquating?
can you be antiquating?
can they be antiquating? 	can I have antiquated?
can you have antiquated?
can she have antiquated?
can we have antiquated?
can you have antiquated?
can they have antiquated? 	can I have been antiquating?
can you have been antiquating?
can she have been antiquating?
can we have been antiquating?
can you have been antiquating?
can they have been antiquating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I antiquate?
can't you antiquate?
can't she antiquate?
can't we antiquate?
can't you antiquate?
can't they antiquate? 	can't I be antiquating?
can't you be antiquating?
can't she be antiquating?
can't we be antiquating?
can't you be antiquating?
can't they be antiquating? 	can't I have antiquated?
can't you have antiquated?
can't she have antiquated?
can't we have antiquated?
can't you have antiquated?
can't they have antiquated? 	can't I have been antiquating?
can't you have been antiquating?
can't she have been antiquating?
can't we have been antiquating?
can't you have been antiquating?
can't they have been antiquating?