Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can cover cover you can cover cover he can cover cover we can cover cover you can cover cover they can cover cover
V-ing form
I can be cover covering you can be cover covering he can be cover covering we can be cover covering you can be cover covering they can be cover covering
Perfect
I can have cover covered you can have cover covered he can have cover covered we can have cover covered you can have cover covered they can have cover covered
V-ing perfect
I can have been cover covering you can have been cover covering he can have been cover covering we can have been cover covering you can have been cover covering they can have been cover covering
Negation
Simple form
I cannot cover cover you cannot cover cover he cannot cover cover we cannot cover cover you cannot cover cover they cannot cover cover
V-ing form
I cannot be cover covering you cannot be cover covering he cannot be cover covering we cannot be cover covering you cannot be cover covering they cannot be cover covering
Perfect
I cannot have cover covered you cannot have cover covered he cannot have cover covered we cannot have cover covered you cannot have cover covered they cannot have cover covered
V-ing perfect
I cannot have been cover covering you cannot have been cover covering he cannot have been cover covering we cannot have been cover covering you cannot have been cover covering they cannot have been cover covering
Interrogative form
Simple form
can I cover cover? can you cover cover? can he cover cover? can we cover cover? can you cover cover? can they cover cover?
V-ing form
can I be cover covering? can you be cover covering? can he be cover covering? can we be cover covering? can you be cover covering? can they be cover covering?
Perfect
can I have cover covered? can you have cover covered? can he have cover covered? can we have cover covered? can you have cover covered? can they have cover covered?
V-ing perfect
can I have been cover covering? can you have been cover covering? can he have been cover covering? can we have been cover covering? can you have been cover covering? can they have been cover covering?
Interro-negative form
Simple form
can I not cover cover? can you not cover cover? can he not cover cover? can we not cover cover? can you not cover cover? can they not cover cover?
V-ing form
can I not be cover covering? can you not be cover covering? can he not be cover covering? can we not be cover covering? can you not be cover covering? can they not be cover covering?
Perfect
can I not have cover covered? can you not have cover covered? can he not have cover covered? can we not have cover covered? can you not have cover covered? can they not have cover covered?
V-ing perfect
can I not have been cover covering? can you not have been cover covering? can he not have been cover covering? can we not have been cover covering? can you not have been cover covering? can they not have been cover covering?