I can disperse you can disperse she can disperse we can disperse you can disperse they can disperse
V-ing form
I can be dispersing you can be dispersing she can be dispersing we can be dispersing you can be dispersing they can be dispersing
Perfect
I can have dispersed you can have dispersed she can have dispersed we can have dispersed you can have dispersed they can have dispersed
V-ing perfect
I can have been dispersing you can have been dispersing she can have been dispersing we can have been dispersing you can have been dispersing they can have been dispersing
Negation
Simple form
I can't disperse you can't disperse she can't disperse we can't disperse you can't disperse they can't disperse
V-ing form
I can't be dispersing you can't be dispersing she can't be dispersing we can't be dispersing you can't be dispersing they can't be dispersing
Perfect
I can't have dispersed you can't have dispersed she can't have dispersed we can't have dispersed you can't have dispersed they can't have dispersed
V-ing perfect
I can't have been dispersing you can't have been dispersing she can't have been dispersing we can't have been dispersing you can't have been dispersing they can't have been dispersing
Interrogative form
Simple form
can I disperse? can you disperse? can she disperse? can we disperse? can you disperse? can they disperse?
V-ing form
can I be dispersing? can you be dispersing? can she be dispersing? can we be dispersing? can you be dispersing? can they be dispersing?
Perfect
can I have dispersed? can you have dispersed? can she have dispersed? can we have dispersed? can you have dispersed? can they have dispersed?
V-ing perfect
can I have been dispersing? can you have been dispersing? can she have been dispersing? can we have been dispersing? can you have been dispersing? can they have been dispersing?
Interro-negative form
Simple form
can't I disperse? can't you disperse? can't she disperse? can't we disperse? can't you disperse? can't they disperse?
V-ing form
can't I be dispersing? can't you be dispersing? can't she be dispersing? can't we be dispersing? can't you be dispersing? can't they be dispersing?
Perfect
can't I have dispersed? can't you have dispersed? can't she have dispersed? can't we have dispersed? can't you have dispersed? can't they have dispersed?
V-ing perfect
can't I have been dispersing? can't you have been dispersing? can't she have been dispersing? can't we have been dispersing? can't you have been dispersing? can't they have been dispersing?