English verb conjugation
CAN RAVE

Regular verb: rave - raved - raved

Affirmation

Simple form	V-ing form
I can rave you can rave he can rave we can rave you can rave they can rave	I can be raving you can be raving he can be raving we can be raving you can be raving they can be raving
Perfect	V-ing perfect
I can have raved you can have raved he can have raved we can have raved you can have raved they can have raved	I can have been raving you can have been raving he can have been raving we can have been raving you can have been raving they can have been raving

Negation

Simple form	V-ing form
I can't rave you can't rave he can't rave we can't rave you can't rave they can't rave	I can't be raving you can't be raving he can't be raving we can't be raving you can't be raving they can't be raving
Perfect	V-ing perfect
I can't have raved you can't have raved he can't have raved we can't have raved you can't have raved they can't have raved	I can't have been raving you can't have been raving he can't have been raving we can't have been raving you can't have been raving they can't have been raving

Interrogative form

Simple form	V-ing form
can I rave? can you rave? can he rave? can we rave? can you rave? can they rave?	can I be raving? can you be raving? can he be raving? can we be raving? can you be raving? can they be raving?
Perfect	V-ing perfect
can I have raved? can you have raved? can he have raved? can we have raved? can you have raved? can they have raved?	can I have been raving? can you have been raving? can he have been raving? can we have been raving? can you have been raving? can they have been raving?

Interro-negative form

Simple form	V-ing form
can't I rave? can't you rave? can't he rave? can't we rave? can't you rave? can't they rave?	can't I be raving? can't you be raving? can't he be raving? can't we be raving? can't you be raving? can't they be raving?
Perfect	V-ing perfect
can't I have raved? can't you have raved? can't he have raved? can't we have raved? can't you have raved? can't they have raved?	can't I have been raving? can't you have been raving? can't he have been raving? can't we have been raving? can't you have been raving? can't they have been raving?