I can bestow you can bestow he can bestow we can bestow you can bestow they can bestow
V-ing form
I can be bestowing you can be bestowing he can be bestowing we can be bestowing you can be bestowing they can be bestowing
Perfect
I can have bestowed you can have bestowed he can have bestowed we can have bestowed you can have bestowed they can have bestowed
V-ing perfect
I can have been bestowing you can have been bestowing he can have been bestowing we can have been bestowing you can have been bestowing they can have been bestowing
Negation
Simple form
I can't bestow you can't bestow he can't bestow we can't bestow you can't bestow they can't bestow
V-ing form
I can't be bestowing you can't be bestowing he can't be bestowing we can't be bestowing you can't be bestowing they can't be bestowing
Perfect
I can't have bestowed you can't have bestowed he can't have bestowed we can't have bestowed you can't have bestowed they can't have bestowed
V-ing perfect
I can't have been bestowing you can't have been bestowing he can't have been bestowing we can't have been bestowing you can't have been bestowing they can't have been bestowing
Interrogative form
Simple form
can I bestow? can you bestow? can he bestow? can we bestow? can you bestow? can they bestow?
V-ing form
can I be bestowing? can you be bestowing? can he be bestowing? can we be bestowing? can you be bestowing? can they be bestowing?
Perfect
can I have bestowed? can you have bestowed? can he have bestowed? can we have bestowed? can you have bestowed? can they have bestowed?
V-ing perfect
can I have been bestowing? can you have been bestowing? can he have been bestowing? can we have been bestowing? can you have been bestowing? can they have been bestowing?
Interro-negative form
Simple form
can't I bestow? can't you bestow? can't he bestow? can't we bestow? can't you bestow? can't they bestow?
V-ing form
can't I be bestowing? can't you be bestowing? can't he be bestowing? can't we be bestowing? can't you be bestowing? can't they be bestowing?
Perfect
can't I have bestowed? can't you have bestowed? can't he have bestowed? can't we have bestowed? can't you have bestowed? can't they have bestowed?
V-ing perfect
can't I have been bestowing? can't you have been bestowing? can't he have been bestowing? can't we have been bestowing? can't you have been bestowing? can't they have been bestowing?