can twang
Regular verb: twang - twanged- twanged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can twang
you can twang
he can twang
we can twang
you can twang
they can twang 	I can be twanging
you can be twanging
he can be twanging
we can be twanging
you can be twanging
they can be twanging	I can have twanged
you can have twanged
he can have twanged
we can have twanged
you can have twanged
they can have twanged	I can have been twanging
you can have been twanging
he can have been twanging
we can have been twanging
you can have been twanging
they can have been twanging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot twang
you cannot twang
he cannot twang
we cannot twang
you cannot twang
they cannot twang 	I cannot be twanging
you cannot be twanging
he cannot be twanging
we cannot be twanging
you cannot be twanging
they cannot be twanging	I cannot have twanged
you cannot have twanged
he cannot have twanged
we cannot have twanged
you cannot have twanged
they cannot have twanged	I cannot have been twanging
you cannot have been twanging
he cannot have been twanging
we cannot have been twanging
you cannot have been twanging
they cannot have been twanging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I twang?
can you twang?
can he twang?
can we twang?
can you twang?
can they twang? 	can I be twanging?
can you be twanging?
can he be twanging?
can we be twanging?
can you be twanging?
can they be twanging? 	can I have twanged?
can you have twanged?
can he have twanged?
can we have twanged?
can you have twanged?
can they have twanged? 	can I have been twanging?
can you have been twanging?
can he have been twanging?
can we have been twanging?
can you have been twanging?
can they have been twanging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not twang?
can you not twang?
can he not twang?
can we not twang?
can you not twang?
can they not twang? 	can I not be twanging?
can you not be twanging?
can he not be twanging?
can we not be twanging?
can you not be twanging?
can they not be twanging? 	can I not have twanged?
can you not have twanged?
can he not have twanged?
can we not have twanged?
can you not have twanged?
can they not have twanged? 	can I not have been twanging?
can you not have been twanging?
can he not have been twanging?
can we not have been twanging?
can you not have been twanging?
can they not have been twanging?