English verb conjugation
CAN RAPPEL

Regular verb: rappel - rappeled - rappeled

Affirmation

Simple form	V-ing form
I can rappel you can rappel he can rappel we can rappel you can rappel they can rappel	I can be rappeling you can be rappeling he can be rappeling we can be rappeling you can be rappeling they can be rappeling
Perfect	V-ing perfect
I can have rappeled you can have rappeled he can have rappeled we can have rappeled you can have rappeled they can have rappeled	I can have been rappeling you can have been rappeling he can have been rappeling we can have been rappeling you can have been rappeling they can have been rappeling

Negation

Simple form	V-ing form
I can't rappel you can't rappel he can't rappel we can't rappel you can't rappel they can't rappel	I can't be rappeling you can't be rappeling he can't be rappeling we can't be rappeling you can't be rappeling they can't be rappeling
Perfect	V-ing perfect
I can't have rappeled you can't have rappeled he can't have rappeled we can't have rappeled you can't have rappeled they can't have rappeled	I can't have been rappeling you can't have been rappeling he can't have been rappeling we can't have been rappeling you can't have been rappeling they can't have been rappeling

Interrogative form

Simple form	V-ing form
can I rappel? can you rappel? can he rappel? can we rappel? can you rappel? can they rappel?	can I be rappeling? can you be rappeling? can he be rappeling? can we be rappeling? can you be rappeling? can they be rappeling?
Perfect	V-ing perfect
can I have rappeled? can you have rappeled? can he have rappeled? can we have rappeled? can you have rappeled? can they have rappeled?	can I have been rappeling? can you have been rappeling? can he have been rappeling? can we have been rappeling? can you have been rappeling? can they have been rappeling?

Interro-negative form

Simple form	V-ing form
can't I rappel? can't you rappel? can't he rappel? can't we rappel? can't you rappel? can't they rappel?	can't I be rappeling? can't you be rappeling? can't he be rappeling? can't we be rappeling? can't you be rappeling? can't they be rappeling?
Perfect	V-ing perfect
can't I have rappeled? can't you have rappeled? can't he have rappeled? can't we have rappeled? can't you have rappeled? can't they have rappeled?	can't I have been rappeling? can't you have been rappeling? can't he have been rappeling? can't we have been rappeling? can't you have been rappeling? can't they have been rappeling?