English verb conjugation
CAN UNTWINE

Regular verb: untwine - untwined - untwined

Affirmation

Simple form	V-ing form
I can untwine you can untwine he can untwine we can untwine you can untwine they can untwine	I can be untwining you can be untwining he can be untwining we can be untwining you can be untwining they can be untwining
Perfect	V-ing perfect
I can have untwined you can have untwined he can have untwined we can have untwined you can have untwined they can have untwined	I can have been untwining you can have been untwining he can have been untwining we can have been untwining you can have been untwining they can have been untwining

Negation

Simple form	V-ing form
I cannot untwine you cannot untwine he cannot untwine we cannot untwine you cannot untwine they cannot untwine	I cannot be untwining you cannot be untwining he cannot be untwining we cannot be untwining you cannot be untwining they cannot be untwining
Perfect	V-ing perfect
I cannot have untwined you cannot have untwined he cannot have untwined we cannot have untwined you cannot have untwined they cannot have untwined	I cannot have been untwining you cannot have been untwining he cannot have been untwining we cannot have been untwining you cannot have been untwining they cannot have been untwining

Interrogative form

Simple form	V-ing form
can I untwine? can you untwine? can he untwine? can we untwine? can you untwine? can they untwine?	can I be untwining? can you be untwining? can he be untwining? can we be untwining? can you be untwining? can they be untwining?
Perfect	V-ing perfect
can I have untwined? can you have untwined? can he have untwined? can we have untwined? can you have untwined? can they have untwined?	can I have been untwining? can you have been untwining? can he have been untwining? can we have been untwining? can you have been untwining? can they have been untwining?

Interro-negative form

Simple form	V-ing form
can I not untwine? can you not untwine? can he not untwine? can we not untwine? can you not untwine? can they not untwine?	can I not be untwining? can you not be untwining? can he not be untwining? can we not be untwining? can you not be untwining? can they not be untwining?
Perfect	V-ing perfect
can I not have untwined? can you not have untwined? can he not have untwined? can we not have untwined? can you not have untwined? can they not have untwined?	can I not have been untwining? can you not have been untwining? can he not have been untwining? can we not have been untwining? can you not have been untwining? can they not have been untwining?