English verb conjugation
CAN UNROUND

Regular verb: unround - unrounded - unrounded

Affirmation

Simple form	V-ing form
I can unround you can unround he can unround we can unround you can unround they can unround	I can be unrounding you can be unrounding he can be unrounding we can be unrounding you can be unrounding they can be unrounding
Perfect	V-ing perfect
I can have unrounded you can have unrounded he can have unrounded we can have unrounded you can have unrounded they can have unrounded	I can have been unrounding you can have been unrounding he can have been unrounding we can have been unrounding you can have been unrounding they can have been unrounding

Negation

Simple form	V-ing form
I cannot unround you cannot unround he cannot unround we cannot unround you cannot unround they cannot unround	I cannot be unrounding you cannot be unrounding he cannot be unrounding we cannot be unrounding you cannot be unrounding they cannot be unrounding
Perfect	V-ing perfect
I cannot have unrounded you cannot have unrounded he cannot have unrounded we cannot have unrounded you cannot have unrounded they cannot have unrounded	I cannot have been unrounding you cannot have been unrounding he cannot have been unrounding we cannot have been unrounding you cannot have been unrounding they cannot have been unrounding

Interrogative form

Simple form	V-ing form
can I unround? can you unround? can he unround? can we unround? can you unround? can they unround?	can I be unrounding? can you be unrounding? can he be unrounding? can we be unrounding? can you be unrounding? can they be unrounding?
Perfect	V-ing perfect
can I have unrounded? can you have unrounded? can he have unrounded? can we have unrounded? can you have unrounded? can they have unrounded?	can I have been unrounding? can you have been unrounding? can he have been unrounding? can we have been unrounding? can you have been unrounding? can they have been unrounding?

Interro-negative form

Simple form	V-ing form
can I not unround? can you not unround? can he not unround? can we not unround? can you not unround? can they not unround?	can I not be unrounding? can you not be unrounding? can he not be unrounding? can we not be unrounding? can you not be unrounding? can they not be unrounding?
Perfect	V-ing perfect
can I not have unrounded? can you not have unrounded? can he not have unrounded? can we not have unrounded? can you not have unrounded? can they not have unrounded?	can I not have been unrounding? can you not have been unrounding? can he not have been unrounding? can we not have been unrounding? can you not have been unrounding? can they not have been unrounding?