can clutter
Regular verb: clutter - cluttered- cluttered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can clutter
you can clutter
she can clutter
we can clutter
you can clutter
they can clutter 	I can be cluttering
you can be cluttering
she can be cluttering
we can be cluttering
you can be cluttering
they can be cluttering	I can have cluttered
you can have cluttered
she can have cluttered
we can have cluttered
you can have cluttered
they can have cluttered	I can have been cluttering
you can have been cluttering
she can have been cluttering
we can have been cluttering
you can have been cluttering
they can have been cluttering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't clutter
you can't clutter
she can't clutter
we can't clutter
you can't clutter
they can't clutter 	I can't be cluttering
you can't be cluttering
she can't be cluttering
we can't be cluttering
you can't be cluttering
they can't be cluttering	I can't have cluttered
you can't have cluttered
she can't have cluttered
we can't have cluttered
you can't have cluttered
they can't have cluttered	I can't have been cluttering
you can't have been cluttering
she can't have been cluttering
we can't have been cluttering
you can't have been cluttering
they can't have been cluttering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I clutter?
can you clutter?
can she clutter?
can we clutter?
can you clutter?
can they clutter? 	can I be cluttering?
can you be cluttering?
can she be cluttering?
can we be cluttering?
can you be cluttering?
can they be cluttering? 	can I have cluttered?
can you have cluttered?
can she have cluttered?
can we have cluttered?
can you have cluttered?
can they have cluttered? 	can I have been cluttering?
can you have been cluttering?
can she have been cluttering?
can we have been cluttering?
can you have been cluttering?
can they have been cluttering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I clutter?
can't you clutter?
can't she clutter?
can't we clutter?
can't you clutter?
can't they clutter? 	can't I be cluttering?
can't you be cluttering?
can't she be cluttering?
can't we be cluttering?
can't you be cluttering?
can't they be cluttering? 	can't I have cluttered?
can't you have cluttered?
can't she have cluttered?
can't we have cluttered?
can't you have cluttered?
can't they have cluttered? 	can't I have been cluttering?
can't you have been cluttering?
can't she have been cluttering?
can't we have been cluttering?
can't you have been cluttering?
can't they have been cluttering?