English verb conjugation
CAN UNBLOCK

Regular verb: unblock - unblocked - unblocked

Affirmation

Simple form	V-ing form
I can unblock you can unblock she can unblock we can unblock you can unblock they can unblock	I can be unblocking you can be unblocking she 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 she 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 she 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 can't unblock you can't unblock she can't unblock we can't unblock you can't unblock they can't unblock	I can't be unblocking you can't be unblocking she can't be unblocking we can't be unblocking you can't be unblocking they can't be unblocking
Perfect	V-ing perfect
I can't have unblocked you can't have unblocked she can't have unblocked we can't have unblocked you can't have unblocked they can't have unblocked	I can't have been unblocking you can't have been unblocking she can't have been unblocking we can't have been unblocking you can't have been unblocking they can't have been unblocking

Interrogative form

Simple form	V-ing form
can I unblock? can you unblock? can she unblock? can we unblock? can you unblock? can they unblock?	can I be unblocking? can you be unblocking? can she 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 she 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 she 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't I unblock? can't you unblock? can't she unblock? can't we unblock? can't you unblock? can't they unblock?	can't I be unblocking? can't you be unblocking? can't she be unblocking? can't we be unblocking? can't you be unblocking? can't they be unblocking?
Perfect	V-ing perfect
can't I have unblocked? can't you have unblocked? can't she have unblocked? can't we have unblocked? can't you have unblocked? can't they have unblocked?	can't I have been unblocking? can't you have been unblocking? can't she have been unblocking? can't we have been unblocking? can't you have been unblocking? can't they have been unblocking?