English verb conjugation
CAN UNSTOP

Regular verb: unstop - unstopped - unstopped

Affirmation

Simple form	V-ing form
I can unstop you can unstop she can unstop we can unstop you can unstop they can unstop	I can be unstopping you can be unstopping she can be unstopping we can be unstopping you can be unstopping they can be unstopping
Perfect	V-ing perfect
I can have unstopped you can have unstopped she can have unstopped we can have unstopped you can have unstopped they can have unstopped	I can have been unstopping you can have been unstopping she can have been unstopping we can have been unstopping you can have been unstopping they can have been unstopping

Negation

Simple form	V-ing form
I cannot unstop you cannot unstop she cannot unstop we cannot unstop you cannot unstop they cannot unstop	I cannot be unstopping you cannot be unstopping she cannot be unstopping we cannot be unstopping you cannot be unstopping they cannot be unstopping
Perfect	V-ing perfect
I cannot have unstopped you cannot have unstopped she cannot have unstopped we cannot have unstopped you cannot have unstopped they cannot have unstopped	I cannot have been unstopping you cannot have been unstopping she cannot have been unstopping we cannot have been unstopping you cannot have been unstopping they cannot have been unstopping

Interrogative form

Simple form	V-ing form
can I unstop? can you unstop? can she unstop? can we unstop? can you unstop? can they unstop?	can I be unstopping? can you be unstopping? can she be unstopping? can we be unstopping? can you be unstopping? can they be unstopping?
Perfect	V-ing perfect
can I have unstopped? can you have unstopped? can she have unstopped? can we have unstopped? can you have unstopped? can they have unstopped?	can I have been unstopping? can you have been unstopping? can she have been unstopping? can we have been unstopping? can you have been unstopping? can they have been unstopping?

Interro-negative form

Simple form	V-ing form
can I not unstop? can you not unstop? can she not unstop? can we not unstop? can you not unstop? can they not unstop?	can I not be unstopping? can you not be unstopping? can she not be unstopping? can we not be unstopping? can you not be unstopping? can they not be unstopping?
Perfect	V-ing perfect
can I not have unstopped? can you not have unstopped? can she not have unstopped? can we not have unstopped? can you not have unstopped? can they not have unstopped?	can I not have been unstopping? can you not have been unstopping? can she not have been unstopping? can we not have been unstopping? can you not have been unstopping? can they not have been unstopping?