can undress
Regular verb: undress - undressed- undressed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can undress
you can undress
she can undress
we can undress
you can undress
they can undress 	I can be undressing
you can be undressing
she can be undressing
we can be undressing
you can be undressing
they can be undressing	I can have undressed
you can have undressed
she can have undressed
we can have undressed
you can have undressed
they can have undressed	I can have been undressing
you can have been undressing
she can have been undressing
we can have been undressing
you can have been undressing
they can have been undressing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't undress
you can't undress
she can't undress
we can't undress
you can't undress
they can't undress 	I can't be undressing
you can't be undressing
she can't be undressing
we can't be undressing
you can't be undressing
they can't be undressing	I can't have undressed
you can't have undressed
she can't have undressed
we can't have undressed
you can't have undressed
they can't have undressed	I can't have been undressing
you can't have been undressing
she can't have been undressing
we can't have been undressing
you can't have been undressing
they can't have been undressing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I undress?
can you undress?
can she undress?
can we undress?
can you undress?
can they undress? 	can I be undressing?
can you be undressing?
can she be undressing?
can we be undressing?
can you be undressing?
can they be undressing? 	can I have undressed?
can you have undressed?
can she have undressed?
can we have undressed?
can you have undressed?
can they have undressed? 	can I have been undressing?
can you have been undressing?
can she have been undressing?
can we have been undressing?
can you have been undressing?
can they have been undressing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I undress?
can't you undress?
can't she undress?
can't we undress?
can't you undress?
can't they undress? 	can't I be undressing?
can't you be undressing?
can't she be undressing?
can't we be undressing?
can't you be undressing?
can't they be undressing? 	can't I have undressed?
can't you have undressed?
can't she have undressed?
can't we have undressed?
can't you have undressed?
can't they have undressed? 	can't I have been undressing?
can't you have been undressing?
can't she have been undressing?
can't we have been undressing?
can't you have been undressing?
can't they have been undressing?