English verb conjugation
CAN FEDEX

Regular verb: fedex - fedexed - fedexed

Affirmation

Simple form	V-ing form
I can fedex you can fedex she can fedex we can fedex you can fedex they can fedex	I can be fedexing you can be fedexing she can be fedexing we can be fedexing you can be fedexing they can be fedexing
Perfect	V-ing perfect
I can have fedexed you can have fedexed she can have fedexed we can have fedexed you can have fedexed they can have fedexed	I can have been fedexing you can have been fedexing she can have been fedexing we can have been fedexing you can have been fedexing they can have been fedexing

Negation

Simple form	V-ing form
I can't fedex you can't fedex she can't fedex we can't fedex you can't fedex they can't fedex	I can't be fedexing you can't be fedexing she can't be fedexing we can't be fedexing you can't be fedexing they can't be fedexing
Perfect	V-ing perfect
I can't have fedexed you can't have fedexed she can't have fedexed we can't have fedexed you can't have fedexed they can't have fedexed	I can't have been fedexing you can't have been fedexing she can't have been fedexing we can't have been fedexing you can't have been fedexing they can't have been fedexing

Interrogative form

Simple form	V-ing form
can I fedex? can you fedex? can she fedex? can we fedex? can you fedex? can they fedex?	can I be fedexing? can you be fedexing? can she be fedexing? can we be fedexing? can you be fedexing? can they be fedexing?
Perfect	V-ing perfect
can I have fedexed? can you have fedexed? can she have fedexed? can we have fedexed? can you have fedexed? can they have fedexed?	can I have been fedexing? can you have been fedexing? can she have been fedexing? can we have been fedexing? can you have been fedexing? can they have been fedexing?

Interro-negative form

Simple form	V-ing form
can't I fedex? can't you fedex? can't she fedex? can't we fedex? can't you fedex? can't they fedex?	can't I be fedexing? can't you be fedexing? can't she be fedexing? can't we be fedexing? can't you be fedexing? can't they be fedexing?
Perfect	V-ing perfect
can't I have fedexed? can't you have fedexed? can't she have fedexed? can't we have fedexed? can't you have fedexed? can't they have fedexed?	can't I have been fedexing? can't you have been fedexing? can't she have been fedexing? can't we have been fedexing? can't you have been fedexing? can't they have been fedexing?