can untangle
Regular verb: untangle - untangled- untangled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can untangle
you can untangle
he can untangle
we can untangle
you can untangle
they can untangle 	I can be untangling
you can be untangling
he can be untangling
we can be untangling
you can be untangling
they can be untangling	I can have untangled
you can have untangled
he can have untangled
we can have untangled
you can have untangled
they can have untangled	I can have been untangling
you can have been untangling
he can have been untangling
we can have been untangling
you can have been untangling
they can have been untangling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't untangle
you can't untangle
he can't untangle
we can't untangle
you can't untangle
they can't untangle 	I can't be untangling
you can't be untangling
he can't be untangling
we can't be untangling
you can't be untangling
they can't be untangling	I can't have untangled
you can't have untangled
he can't have untangled
we can't have untangled
you can't have untangled
they can't have untangled	I can't have been untangling
you can't have been untangling
he can't have been untangling
we can't have been untangling
you can't have been untangling
they can't have been untangling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I untangle?
can you untangle?
can he untangle?
can we untangle?
can you untangle?
can they untangle? 	can I be untangling?
can you be untangling?
can he be untangling?
can we be untangling?
can you be untangling?
can they be untangling? 	can I have untangled?
can you have untangled?
can he have untangled?
can we have untangled?
can you have untangled?
can they have untangled? 	can I have been untangling?
can you have been untangling?
can he have been untangling?
can we have been untangling?
can you have been untangling?
can they have been untangling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I untangle?
can't you untangle?
can't he untangle?
can't we untangle?
can't you untangle?
can't they untangle? 	can't I be untangling?
can't you be untangling?
can't he be untangling?
can't we be untangling?
can't you be untangling?
can't they be untangling? 	can't I have untangled?
can't you have untangled?
can't he have untangled?
can't we have untangled?
can't you have untangled?
can't they have untangled? 	can't I have been untangling?
can't you have been untangling?
can't he have been untangling?
can't we have been untangling?
can't you have been untangling?
can't they have been untangling?