English verb conjugation
CAN RESTRING

Regular verb: restring - restringed - restringed

Affirmation

Simple form	V-ing form
I can restring you can restring she can restring we can restring you can restring they can restring	I can be restringing you can be restringing she can be restringing we can be restringing you can be restringing they can be restringing
Perfect	V-ing perfect
I can have restringed you can have restringed she can have restringed we can have restringed you can have restringed they can have restringed	I can have been restringing you can have been restringing she can have been restringing we can have been restringing you can have been restringing they can have been restringing

Negation

Simple form	V-ing form
I can't restring you can't restring she can't restring we can't restring you can't restring they can't restring	I can't be restringing you can't be restringing she can't be restringing we can't be restringing you can't be restringing they can't be restringing
Perfect	V-ing perfect
I can't have restringed you can't have restringed she can't have restringed we can't have restringed you can't have restringed they can't have restringed	I can't have been restringing you can't have been restringing she can't have been restringing we can't have been restringing you can't have been restringing they can't have been restringing

Interrogative form

Simple form	V-ing form
can I restring? can you restring? can she restring? can we restring? can you restring? can they restring?	can I be restringing? can you be restringing? can she be restringing? can we be restringing? can you be restringing? can they be restringing?
Perfect	V-ing perfect
can I have restringed? can you have restringed? can she have restringed? can we have restringed? can you have restringed? can they have restringed?	can I have been restringing? can you have been restringing? can she have been restringing? can we have been restringing? can you have been restringing? can they have been restringing?

Interro-negative form

Simple form	V-ing form
can't I restring? can't you restring? can't she restring? can't we restring? can't you restring? can't they restring?	can't I be restringing? can't you be restringing? can't she be restringing? can't we be restringing? can't you be restringing? can't they be restringing?
Perfect	V-ing perfect
can't I have restringed? can't you have restringed? can't she have restringed? can't we have restringed? can't you have restringed? can't they have restringed?	can't I have been restringing? can't you have been restringing? can't she have been restringing? can't we have been restringing? can't you have been restringing? can't they have been restringing?