I can calcine you can calcine he can calcine we can calcine you can calcine they can calcine
V-ing form
I can be calcining you can be calcining he can be calcining we can be calcining you can be calcining they can be calcining
Perfect
I can have calcined you can have calcined he can have calcined we can have calcined you can have calcined they can have calcined
V-ing perfect
I can have been calcining you can have been calcining he can have been calcining we can have been calcining you can have been calcining they can have been calcining
Negation
Simple form
I can't calcine you can't calcine he can't calcine we can't calcine you can't calcine they can't calcine
V-ing form
I can't be calcining you can't be calcining he can't be calcining we can't be calcining you can't be calcining they can't be calcining
Perfect
I can't have calcined you can't have calcined he can't have calcined we can't have calcined you can't have calcined they can't have calcined
V-ing perfect
I can't have been calcining you can't have been calcining he can't have been calcining we can't have been calcining you can't have been calcining they can't have been calcining
Interrogative form
Simple form
can I calcine? can you calcine? can he calcine? can we calcine? can you calcine? can they calcine?
V-ing form
can I be calcining? can you be calcining? can he be calcining? can we be calcining? can you be calcining? can they be calcining?
Perfect
can I have calcined? can you have calcined? can he have calcined? can we have calcined? can you have calcined? can they have calcined?
V-ing perfect
can I have been calcining? can you have been calcining? can he have been calcining? can we have been calcining? can you have been calcining? can they have been calcining?
Interro-negative form
Simple form
can't I calcine? can't you calcine? can't he calcine? can't we calcine? can't you calcine? can't they calcine?
V-ing form
can't I be calcining? can't you be calcining? can't he be calcining? can't we be calcining? can't you be calcining? can't they be calcining?
Perfect
can't I have calcined? can't you have calcined? can't he have calcined? can't we have calcined? can't you have calcined? can't they have calcined?
V-ing perfect
can't I have been calcining? can't you have been calcining? can't he have been calcining? can't we have been calcining? can't you have been calcining? can't they have been calcining?