English verb conjugation
CAN TWANG

Regular verb: twang - twanged - twanged

Affirmation

Simple form	V-ing form
I can twang you can twang she can twang we can twang you can twang they can twang	I can be twanging you can be twanging she can be twanging we can be twanging you can be twanging they can be twanging
Perfect	V-ing perfect
I can have twanged you can have twanged she 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 she 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
I can't twang you can't twang she 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 she can't be twanging we can't be twanging you can't be twanging they can't be twanging
Perfect	V-ing perfect
I can't have twanged you can't have twanged she 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 she 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
can I twang? can you twang? can she twang? can we twang? can you twang? can they twang?	can I be twanging? can you be twanging? can she be twanging? can we be twanging? can you be twanging? can they be twanging?
Perfect	V-ing perfect
can I have twanged? can you have twanged? can she 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 she 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
can't I twang? can't you twang? can't she 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 she be twanging? can't we be twanging? can't you be twanging? can't they be twanging?
Perfect	V-ing perfect
can't I have twanged? can't you have twanged? can't she 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 she have been twanging? can't we have been twanging? can't you have been twanging? can't they have been twanging?