can ferret
Regular verb: ferret - ferreted- ferreted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can ferret
you can ferret
he can ferret
we can ferret
you can ferret
they can ferret 	I can be ferreting
you can be ferreting
he can be ferreting
we can be ferreting
you can be ferreting
they can be ferreting	I can have ferreted
you can have ferreted
he can have ferreted
we can have ferreted
you can have ferreted
they can have ferreted	I can have been ferreting
you can have been ferreting
he can have been ferreting
we can have been ferreting
you can have been ferreting
they can have been ferreting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot ferret
you cannot ferret
he cannot ferret
we cannot ferret
you cannot ferret
they cannot ferret 	I cannot be ferreting
you cannot be ferreting
he cannot be ferreting
we cannot be ferreting
you cannot be ferreting
they cannot be ferreting	I cannot have ferreted
you cannot have ferreted
he cannot have ferreted
we cannot have ferreted
you cannot have ferreted
they cannot have ferreted	I cannot have been ferreting
you cannot have been ferreting
he cannot have been ferreting
we cannot have been ferreting
you cannot have been ferreting
they cannot have been ferreting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I ferret?
can you ferret?
can he ferret?
can we ferret?
can you ferret?
can they ferret? 	can I be ferreting?
can you be ferreting?
can he be ferreting?
can we be ferreting?
can you be ferreting?
can they be ferreting? 	can I have ferreted?
can you have ferreted?
can he have ferreted?
can we have ferreted?
can you have ferreted?
can they have ferreted? 	can I have been ferreting?
can you have been ferreting?
can he have been ferreting?
can we have been ferreting?
can you have been ferreting?
can they have been ferreting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not ferret?
can you not ferret?
can he not ferret?
can we not ferret?
can you not ferret?
can they not ferret? 	can I not be ferreting?
can you not be ferreting?
can he not be ferreting?
can we not be ferreting?
can you not be ferreting?
can they not be ferreting? 	can I not have ferreted?
can you not have ferreted?
can he not have ferreted?
can we not have ferreted?
can you not have ferreted?
can they not have ferreted? 	can I not have been ferreting?
can you not have been ferreting?
can he not have been ferreting?
can we not have been ferreting?
can you not have been ferreting?
can they not have been ferreting?