I can whine you can whine he can whine we can whine you can whine they can whine
V-ing form
I can be whining you can be whining he can be whining we can be whining you can be whining they can be whining
Perfect
I can have whined you can have whined he can have whined we can have whined you can have whined they can have whined
V-ing perfect
I can have been whining you can have been whining he can have been whining we can have been whining you can have been whining they can have been whining
Negation
Simple form
I can't whine you can't whine he can't whine we can't whine you can't whine they can't whine
V-ing form
I can't be whining you can't be whining he can't be whining we can't be whining you can't be whining they can't be whining
Perfect
I can't have whined you can't have whined he can't have whined we can't have whined you can't have whined they can't have whined
V-ing perfect
I can't have been whining you can't have been whining he can't have been whining we can't have been whining you can't have been whining they can't have been whining
Interrogative form
Simple form
can I whine? can you whine? can he whine? can we whine? can you whine? can they whine?
V-ing form
can I be whining? can you be whining? can he be whining? can we be whining? can you be whining? can they be whining?
Perfect
can I have whined? can you have whined? can he have whined? can we have whined? can you have whined? can they have whined?
V-ing perfect
can I have been whining? can you have been whining? can he have been whining? can we have been whining? can you have been whining? can they have been whining?
Interro-negative form
Simple form
can't I whine? can't you whine? can't he whine? can't we whine? can't you whine? can't they whine?
V-ing form
can't I be whining? can't you be whining? can't he be whining? can't we be whining? can't you be whining? can't they be whining?
Perfect
can't I have whined? can't you have whined? can't he have whined? can't we have whined? can't you have whined? can't they have whined?
V-ing perfect
can't I have been whining? can't you have been whining? can't he have been whining? can't we have been whining? can't you have been whining? can't they have been whining?