English verb conjugation
CAN UNBLOCK

Regular verb: unblock - unblocked - unblocked

Affirmation

Simple form	V-ing form
I can unblock you can unblock he can unblock we can unblock you can unblock they can unblock	I can be unblocking you can be unblocking he can be unblocking we can be unblocking you can be unblocking they can be unblocking
Perfect	V-ing perfect
I can have unblocked you can have unblocked he can have unblocked we can have unblocked you can have unblocked they can have unblocked	I can have been unblocking you can have been unblocking he can have been unblocking we can have been unblocking you can have been unblocking they can have been unblocking

Negation

Simple form	V-ing form
I cannot unblock you cannot unblock he cannot unblock we cannot unblock you cannot unblock they cannot unblock	I cannot be unblocking you cannot be unblocking he cannot be unblocking we cannot be unblocking you cannot be unblocking they cannot be unblocking
Perfect	V-ing perfect
I cannot have unblocked you cannot have unblocked he cannot have unblocked we cannot have unblocked you cannot have unblocked they cannot have unblocked	I cannot have been unblocking you cannot have been unblocking he cannot have been unblocking we cannot have been unblocking you cannot have been unblocking they cannot have been unblocking

Interrogative form

Simple form	V-ing form
can I unblock? can you unblock? can he unblock? can we unblock? can you unblock? can they unblock?	can I be unblocking? can you be unblocking? can he be unblocking? can we be unblocking? can you be unblocking? can they be unblocking?
Perfect	V-ing perfect
can I have unblocked? can you have unblocked? can he have unblocked? can we have unblocked? can you have unblocked? can they have unblocked?	can I have been unblocking? can you have been unblocking? can he have been unblocking? can we have been unblocking? can you have been unblocking? can they have been unblocking?

Interro-negative form

Simple form	V-ing form
can I not unblock? can you not unblock? can he not unblock? can we not unblock? can you not unblock? can they not unblock?	can I not be unblocking? can you not be unblocking? can he not be unblocking? can we not be unblocking? can you not be unblocking? can they not be unblocking?
Perfect	V-ing perfect
can I not have unblocked? can you not have unblocked? can he not have unblocked? can we not have unblocked? can you not have unblocked? can they not have unblocked?	can I not have been unblocking? can you not have been unblocking? can he not have been unblocking? can we not have been unblocking? can you not have been unblocking? can they not have been unblocking?