English verb conjugation
CAN ROCKET

Regular verb: rocket - rocketed - rocketed

Affirmation

Simple form	V-ing form
I can rocket you can rocket he can rocket we can rocket you can rocket they can rocket	I can be rocketing you can be rocketing he can be rocketing we can be rocketing you can be rocketing they can be rocketing
Perfect	V-ing perfect
I can have rocketed you can have rocketed he can have rocketed we can have rocketed you can have rocketed they can have rocketed	I can have been rocketing you can have been rocketing he can have been rocketing we can have been rocketing you can have been rocketing they can have been rocketing

Negation

Simple form	V-ing form
I can't rocket you can't rocket he can't rocket we can't rocket you can't rocket they can't rocket	I can't be rocketing you can't be rocketing he can't be rocketing we can't be rocketing you can't be rocketing they can't be rocketing
Perfect	V-ing perfect
I can't have rocketed you can't have rocketed he can't have rocketed we can't have rocketed you can't have rocketed they can't have rocketed	I can't have been rocketing you can't have been rocketing he can't have been rocketing we can't have been rocketing you can't have been rocketing they can't have been rocketing

Interrogative form

Simple form	V-ing form
can I rocket? can you rocket? can he rocket? can we rocket? can you rocket? can they rocket?	can I be rocketing? can you be rocketing? can he be rocketing? can we be rocketing? can you be rocketing? can they be rocketing?
Perfect	V-ing perfect
can I have rocketed? can you have rocketed? can he have rocketed? can we have rocketed? can you have rocketed? can they have rocketed?	can I have been rocketing? can you have been rocketing? can he have been rocketing? can we have been rocketing? can you have been rocketing? can they have been rocketing?

Interro-negative form

Simple form	V-ing form
can't I rocket? can't you rocket? can't he rocket? can't we rocket? can't you rocket? can't they rocket?	can't I be rocketing? can't you be rocketing? can't he be rocketing? can't we be rocketing? can't you be rocketing? can't they be rocketing?
Perfect	V-ing perfect
can't I have rocketed? can't you have rocketed? can't he have rocketed? can't we have rocketed? can't you have rocketed? can't they have rocketed?	can't I have been rocketing? can't you have been rocketing? can't he have been rocketing? can't we have been rocketing? can't you have been rocketing? can't they have been rocketing?