English verb conjugation
CAN STAR

Regular verb: star - starred - starred

Affirmation

Simple form	V-ing form
I can star you can star she can star we can star you can star they can star	I can be starring you can be starring she can be starring we can be starring you can be starring they can be starring
Perfect	V-ing perfect
I can have starred you can have starred she can have starred we can have starred you can have starred they can have starred	I can have been starring you can have been starring she can have been starring we can have been starring you can have been starring they can have been starring

Negation

Simple form	V-ing form
I can't star you can't star she can't star we can't star you can't star they can't star	I can't be starring you can't be starring she can't be starring we can't be starring you can't be starring they can't be starring
Perfect	V-ing perfect
I can't have starred you can't have starred she can't have starred we can't have starred you can't have starred they can't have starred	I can't have been starring you can't have been starring she can't have been starring we can't have been starring you can't have been starring they can't have been starring

Interrogative form

Simple form	V-ing form
can I star? can you star? can she star? can we star? can you star? can they star?	can I be starring? can you be starring? can she be starring? can we be starring? can you be starring? can they be starring?
Perfect	V-ing perfect
can I have starred? can you have starred? can she have starred? can we have starred? can you have starred? can they have starred?	can I have been starring? can you have been starring? can she have been starring? can we have been starring? can you have been starring? can they have been starring?

Interro-negative form

Simple form	V-ing form
can't I star? can't you star? can't she star? can't we star? can't you star? can't they star?	can't I be starring? can't you be starring? can't she be starring? can't we be starring? can't you be starring? can't they be starring?
Perfect	V-ing perfect
can't I have starred? can't you have starred? can't she have starred? can't we have starred? can't you have starred? can't they have starred?	can't I have been starring? can't you have been starring? can't she have been starring? can't we have been starring? can't you have been starring? can't they have been starring?