I can mortgage you can mortgage she can mortgage we can mortgage you can mortgage they can mortgage
V-ing form
I can be mortgaging you can be mortgaging she can be mortgaging we can be mortgaging you can be mortgaging they can be mortgaging
Perfect
I can have mortgaged you can have mortgaged she can have mortgaged we can have mortgaged you can have mortgaged they can have mortgaged
V-ing perfect
I can have been mortgaging you can have been mortgaging she can have been mortgaging we can have been mortgaging you can have been mortgaging they can have been mortgaging
Negation
Simple form
I cannot mortgage you cannot mortgage she cannot mortgage we cannot mortgage you cannot mortgage they cannot mortgage
V-ing form
I cannot be mortgaging you cannot be mortgaging she cannot be mortgaging we cannot be mortgaging you cannot be mortgaging they cannot be mortgaging
Perfect
I cannot have mortgaged you cannot have mortgaged she cannot have mortgaged we cannot have mortgaged you cannot have mortgaged they cannot have mortgaged
V-ing perfect
I cannot have been mortgaging you cannot have been mortgaging she cannot have been mortgaging we cannot have been mortgaging you cannot have been mortgaging they cannot have been mortgaging
Interrogative form
Simple form
can I mortgage? can you mortgage? can she mortgage? can we mortgage? can you mortgage? can they mortgage?
V-ing form
can I be mortgaging? can you be mortgaging? can she be mortgaging? can we be mortgaging? can you be mortgaging? can they be mortgaging?
Perfect
can I have mortgaged? can you have mortgaged? can she have mortgaged? can we have mortgaged? can you have mortgaged? can they have mortgaged?
V-ing perfect
can I have been mortgaging? can you have been mortgaging? can she have been mortgaging? can we have been mortgaging? can you have been mortgaging? can they have been mortgaging?
Interro-negative form
Simple form
can I not mortgage? can you not mortgage? can she not mortgage? can we not mortgage? can you not mortgage? can they not mortgage?
V-ing form
can I not be mortgaging? can you not be mortgaging? can she not be mortgaging? can we not be mortgaging? can you not be mortgaging? can they not be mortgaging?
Perfect
can I not have mortgaged? can you not have mortgaged? can she not have mortgaged? can we not have mortgaged? can you not have mortgaged? can they not have mortgaged?
V-ing perfect
can I not have been mortgaging? can you not have been mortgaging? can she not have been mortgaging? can we not have been mortgaging? can you not have been mortgaging? can they not have been mortgaging?