can stutter
Regular verb: stutter - stuttered- stuttered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can stutter
you can stutter
she can stutter
we can stutter
you can stutter
they can stutter 	I can be stuttering
you can be stuttering
she can be stuttering
we can be stuttering
you can be stuttering
they can be stuttering	I can have stuttered
you can have stuttered
she can have stuttered
we can have stuttered
you can have stuttered
they can have stuttered	I can have been stuttering
you can have been stuttering
she can have been stuttering
we can have been stuttering
you can have been stuttering
they can have been stuttering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't stutter
you can't stutter
she can't stutter
we can't stutter
you can't stutter
they can't stutter 	I can't be stuttering
you can't be stuttering
she can't be stuttering
we can't be stuttering
you can't be stuttering
they can't be stuttering	I can't have stuttered
you can't have stuttered
she can't have stuttered
we can't have stuttered
you can't have stuttered
they can't have stuttered	I can't have been stuttering
you can't have been stuttering
she can't have been stuttering
we can't have been stuttering
you can't have been stuttering
they can't have been stuttering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I stutter?
can you stutter?
can she stutter?
can we stutter?
can you stutter?
can they stutter? 	can I be stuttering?
can you be stuttering?
can she be stuttering?
can we be stuttering?
can you be stuttering?
can they be stuttering? 	can I have stuttered?
can you have stuttered?
can she have stuttered?
can we have stuttered?
can you have stuttered?
can they have stuttered? 	can I have been stuttering?
can you have been stuttering?
can she have been stuttering?
can we have been stuttering?
can you have been stuttering?
can they have been stuttering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I stutter?
can't you stutter?
can't she stutter?
can't we stutter?
can't you stutter?
can't they stutter? 	can't I be stuttering?
can't you be stuttering?
can't she be stuttering?
can't we be stuttering?
can't you be stuttering?
can't they be stuttering? 	can't I have stuttered?
can't you have stuttered?
can't she have stuttered?
can't we have stuttered?
can't you have stuttered?
can't they have stuttered? 	can't I have been stuttering?
can't you have been stuttering?
can't she have been stuttering?
can't we have been stuttering?
can't you have been stuttering?
can't they have been stuttering?