I can procrastinate you can procrastinate he can procrastinate we can procrastinate you can procrastinate they can procrastinate
V-ing form
I can be procrastinating you can be procrastinating he can be procrastinating we can be procrastinating you can be procrastinating they can be procrastinating
Perfect
I can have procrastinated you can have procrastinated he can have procrastinated we can have procrastinated you can have procrastinated they can have procrastinated
V-ing perfect
I can have been procrastinating you can have been procrastinating he can have been procrastinating we can have been procrastinating you can have been procrastinating they can have been procrastinating
Negation
Simple form
I can't procrastinate you can't procrastinate he can't procrastinate we can't procrastinate you can't procrastinate they can't procrastinate
V-ing form
I can't be procrastinating you can't be procrastinating he can't be procrastinating we can't be procrastinating you can't be procrastinating they can't be procrastinating
Perfect
I can't have procrastinated you can't have procrastinated he can't have procrastinated we can't have procrastinated you can't have procrastinated they can't have procrastinated
V-ing perfect
I can't have been procrastinating you can't have been procrastinating he can't have been procrastinating we can't have been procrastinating you can't have been procrastinating they can't have been procrastinating
Interrogative form
Simple form
can I procrastinate? can you procrastinate? can he procrastinate? can we procrastinate? can you procrastinate? can they procrastinate?
V-ing form
can I be procrastinating? can you be procrastinating? can he be procrastinating? can we be procrastinating? can you be procrastinating? can they be procrastinating?
Perfect
can I have procrastinated? can you have procrastinated? can he have procrastinated? can we have procrastinated? can you have procrastinated? can they have procrastinated?
V-ing perfect
can I have been procrastinating? can you have been procrastinating? can he have been procrastinating? can we have been procrastinating? can you have been procrastinating? can they have been procrastinating?
Interro-negative form
Simple form
can't I procrastinate? can't you procrastinate? can't he procrastinate? can't we procrastinate? can't you procrastinate? can't they procrastinate?
V-ing form
can't I be procrastinating? can't you be procrastinating? can't he be procrastinating? can't we be procrastinating? can't you be procrastinating? can't they be procrastinating?
Perfect
can't I have procrastinated? can't you have procrastinated? can't he have procrastinated? can't we have procrastinated? can't you have procrastinated? can't they have procrastinated?
V-ing perfect
can't I have been procrastinating? can't you have been procrastinating? can't he have been procrastinating? can't we have been procrastinating? can't you have been procrastinating? can't they have been procrastinating?