I can blast you can blast she can blast we can blast you can blast they can blast
V-ing form
I can be blasting you can be blasting she can be blasting we can be blasting you can be blasting they can be blasting
Perfect
I can have blasted you can have blasted she can have blasted we can have blasted you can have blasted they can have blasted
V-ing perfect
I can have been blasting you can have been blasting she can have been blasting we can have been blasting you can have been blasting they can have been blasting
Negation
Simple form
I can't blast you can't blast she can't blast we can't blast you can't blast they can't blast
V-ing form
I can't be blasting you can't be blasting she can't be blasting we can't be blasting you can't be blasting they can't be blasting
Perfect
I can't have blasted you can't have blasted she can't have blasted we can't have blasted you can't have blasted they can't have blasted
V-ing perfect
I can't have been blasting you can't have been blasting she can't have been blasting we can't have been blasting you can't have been blasting they can't have been blasting
Interrogative form
Simple form
can I blast? can you blast? can she blast? can we blast? can you blast? can they blast?
V-ing form
can I be blasting? can you be blasting? can she be blasting? can we be blasting? can you be blasting? can they be blasting?
Perfect
can I have blasted? can you have blasted? can she have blasted? can we have blasted? can you have blasted? can they have blasted?
V-ing perfect
can I have been blasting? can you have been blasting? can she have been blasting? can we have been blasting? can you have been blasting? can they have been blasting?
Interro-negative form
Simple form
can't I blast? can't you blast? can't she blast? can't we blast? can't you blast? can't they blast?
V-ing form
can't I be blasting? can't you be blasting? can't she be blasting? can't we be blasting? can't you be blasting? can't they be blasting?
Perfect
can't I have blasted? can't you have blasted? can't she have blasted? can't we have blasted? can't you have blasted? can't they have blasted?
V-ing perfect
can't I have been blasting? can't you have been blasting? can't she have been blasting? can't we have been blasting? can't you have been blasting? can't they have been blasting?