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 can't twang
you can't twang
he can't twang
we can't twang
you can't twang
they can't twang 	I can't be twanging
you can't be twanging
he can't be twanging
we can't be twanging
you can't be twanging
they can't be twanging	I can't have twanged
you can't have twanged
he can't have twanged
we can't have twanged
you can't have twanged
they can't have twanged	I can't have been twanging
you can't have been twanging
he can't have been twanging
we can't have been twanging
you can't have been twanging
they can't 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't I twang?
can't you twang?
can't he twang?
can't we twang?
can't you twang?
can't they twang? 	can't I be twanging?
can't you be twanging?
can't he be twanging?
can't we be twanging?
can't you be twanging?
can't they be twanging? 	can't I have twanged?
can't you have twanged?
can't he have twanged?
can't we have twanged?
can't you have twanged?
can't they have twanged? 	can't I have been twanging?
can't you have been twanging?
can't he have been twanging?
can't we have been twanging?
can't you have been twanging?
can't they have been twanging?