English verb conjugation
CAN UNCLOG

Regular verb: unclog - unclogged - unclogged

Affirmation

Simple form	V-ing form
I can unclog you can unclog he can unclog we can unclog you can unclog they can unclog	I can be unclogging you can be unclogging he can be unclogging we can be unclogging you can be unclogging they can be unclogging
Perfect	V-ing perfect
I can have unclogged you can have unclogged he can have unclogged we can have unclogged you can have unclogged they can have unclogged	I can have been unclogging you can have been unclogging he can have been unclogging we can have been unclogging you can have been unclogging they can have been unclogging

Negation

Simple form	V-ing form
I cannot unclog you cannot unclog he cannot unclog we cannot unclog you cannot unclog they cannot unclog	I cannot be unclogging you cannot be unclogging he cannot be unclogging we cannot be unclogging you cannot be unclogging they cannot be unclogging
Perfect	V-ing perfect
I cannot have unclogged you cannot have unclogged he cannot have unclogged we cannot have unclogged you cannot have unclogged they cannot have unclogged	I cannot have been unclogging you cannot have been unclogging he cannot have been unclogging we cannot have been unclogging you cannot have been unclogging they cannot have been unclogging

Interrogative form

Simple form	V-ing form
can I unclog? can you unclog? can he unclog? can we unclog? can you unclog? can they unclog?	can I be unclogging? can you be unclogging? can he be unclogging? can we be unclogging? can you be unclogging? can they be unclogging?
Perfect	V-ing perfect
can I have unclogged? can you have unclogged? can he have unclogged? can we have unclogged? can you have unclogged? can they have unclogged?	can I have been unclogging? can you have been unclogging? can he have been unclogging? can we have been unclogging? can you have been unclogging? can they have been unclogging?

Interro-negative form

Simple form	V-ing form
can I not unclog? can you not unclog? can he not unclog? can we not unclog? can you not unclog? can they not unclog?	can I not be unclogging? can you not be unclogging? can he not be unclogging? can we not be unclogging? can you not be unclogging? can they not be unclogging?
Perfect	V-ing perfect
can I not have unclogged? can you not have unclogged? can he not have unclogged? can we not have unclogged? can you not have unclogged? can they not have unclogged?	can I not have been unclogging? can you not have been unclogging? can he not have been unclogging? can we not have been unclogging? can you not have been unclogging? can they not have been unclogging?