can dust
Regular verb: dust - dusted- dusted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can dust
you can dust
she can dust
we can dust
you can dust
they can dust 	I can be dusting
you can be dusting
she can be dusting
we can be dusting
you can be dusting
they can be dusting	I can have dusted
you can have dusted
she can have dusted
we can have dusted
you can have dusted
they can have dusted	I can have been dusting
you can have been dusting
she can have been dusting
we can have been dusting
you can have been dusting
they can have been dusting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't dust
you can't dust
she can't dust
we can't dust
you can't dust
they can't dust 	I can't be dusting
you can't be dusting
she can't be dusting
we can't be dusting
you can't be dusting
they can't be dusting	I can't have dusted
you can't have dusted
she can't have dusted
we can't have dusted
you can't have dusted
they can't have dusted	I can't have been dusting
you can't have been dusting
she can't have been dusting
we can't have been dusting
you can't have been dusting
they can't have been dusting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I dust?
can you dust?
can she dust?
can we dust?
can you dust?
can they dust? 	can I be dusting?
can you be dusting?
can she be dusting?
can we be dusting?
can you be dusting?
can they be dusting? 	can I have dusted?
can you have dusted?
can she have dusted?
can we have dusted?
can you have dusted?
can they have dusted? 	can I have been dusting?
can you have been dusting?
can she have been dusting?
can we have been dusting?
can you have been dusting?
can they have been dusting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I dust?
can't you dust?
can't she dust?
can't we dust?
can't you dust?
can't they dust? 	can't I be dusting?
can't you be dusting?
can't she be dusting?
can't we be dusting?
can't you be dusting?
can't they be dusting? 	can't I have dusted?
can't you have dusted?
can't she have dusted?
can't we have dusted?
can't you have dusted?
can't they have dusted? 	can't I have been dusting?
can't you have been dusting?
can't she have been dusting?
can't we have been dusting?
can't you have been dusting?
can't they have been dusting?