English verb conjugation
CAN BRACKET

Regular verb: bracket - bracketed - bracketed

Affirmation

Simple form	V-ing form
I can bracket you can bracket she can bracket we can bracket you can bracket they can bracket	I can be bracketing you can be bracketing she can be bracketing we can be bracketing you can be bracketing they can be bracketing
Perfect	V-ing perfect
I can have bracketed you can have bracketed she can have bracketed we can have bracketed you can have bracketed they can have bracketed	I can have been bracketing you can have been bracketing she can have been bracketing we can have been bracketing you can have been bracketing they can have been bracketing

Negation

Simple form	V-ing form
I can't bracket you can't bracket she can't bracket we can't bracket you can't bracket they can't bracket	I can't be bracketing you can't be bracketing she can't be bracketing we can't be bracketing you can't be bracketing they can't be bracketing
Perfect	V-ing perfect
I can't have bracketed you can't have bracketed she can't have bracketed we can't have bracketed you can't have bracketed they can't have bracketed	I can't have been bracketing you can't have been bracketing she can't have been bracketing we can't have been bracketing you can't have been bracketing they can't have been bracketing

Interrogative form

Simple form	V-ing form
can I bracket? can you bracket? can she bracket? can we bracket? can you bracket? can they bracket?	can I be bracketing? can you be bracketing? can she be bracketing? can we be bracketing? can you be bracketing? can they be bracketing?
Perfect	V-ing perfect
can I have bracketed? can you have bracketed? can she have bracketed? can we have bracketed? can you have bracketed? can they have bracketed?	can I have been bracketing? can you have been bracketing? can she have been bracketing? can we have been bracketing? can you have been bracketing? can they have been bracketing?

Interro-negative form

Simple form	V-ing form
can't I bracket? can't you bracket? can't she bracket? can't we bracket? can't you bracket? can't they bracket?	can't I be bracketing? can't you be bracketing? can't she be bracketing? can't we be bracketing? can't you be bracketing? can't they be bracketing?
Perfect	V-ing perfect
can't I have bracketed? can't you have bracketed? can't she have bracketed? can't we have bracketed? can't you have bracketed? can't they have bracketed?	can't I have been bracketing? can't you have been bracketing? can't she have been bracketing? can't we have been bracketing? can't you have been bracketing? can't they have been bracketing?