English verb conjugation
CAN WHINE

Regular verb: whine - whined - whined

Affirmation

Simple form	V-ing form
I can whine you can whine he can whine we can whine you can whine they can whine	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	V-ing 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	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	V-ing 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	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	V-ing 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	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	V-ing form
can I whine? can you whine? can he whine? can we whine? can you whine? can they whine?	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	V-ing 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?	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	V-ing 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?	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	V-ing 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?	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?