I can massage you can massage she can massage we can massage you can massage they can massage
V-ing form
I can be massaging you can be massaging she can be massaging we can be massaging you can be massaging they can be massaging
Perfect
I can have massaged you can have massaged she can have massaged we can have massaged you can have massaged they can have massaged
V-ing perfect
I can have been massaging you can have been massaging she can have been massaging we can have been massaging you can have been massaging they can have been massaging
Negation
Simple form
I can't massage you can't massage she can't massage we can't massage you can't massage they can't massage
V-ing form
I can't be massaging you can't be massaging she can't be massaging we can't be massaging you can't be massaging they can't be massaging
Perfect
I can't have massaged you can't have massaged she can't have massaged we can't have massaged you can't have massaged they can't have massaged
V-ing perfect
I can't have been massaging you can't have been massaging she can't have been massaging we can't have been massaging you can't have been massaging they can't have been massaging
Interrogative form
Simple form
can I massage? can you massage? can she massage? can we massage? can you massage? can they massage?
V-ing form
can I be massaging? can you be massaging? can she be massaging? can we be massaging? can you be massaging? can they be massaging?
Perfect
can I have massaged? can you have massaged? can she have massaged? can we have massaged? can you have massaged? can they have massaged?
V-ing perfect
can I have been massaging? can you have been massaging? can she have been massaging? can we have been massaging? can you have been massaging? can they have been massaging?
Interro-negative form
Simple form
can't I massage? can't you massage? can't she massage? can't we massage? can't you massage? can't they massage?
V-ing form
can't I be massaging? can't you be massaging? can't she be massaging? can't we be massaging? can't you be massaging? can't they be massaging?
Perfect
can't I have massaged? can't you have massaged? can't she have massaged? can't we have massaged? can't you have massaged? can't they have massaged?
V-ing perfect
can't I have been massaging? can't you have been massaging? can't she have been massaging? can't we have been massaging? can't you have been massaging? can't they have been massaging?