English verb conjugation
COULD MASSAGE

Regular verb: massage - massaged - massaged

Affirmation

Simple form	V-ing form
I could massage you could massage she could massage we could massage you could massage they could massage	I could be massaging you could be massaging she could be massaging we could be massaging you could be massaging they could be massaging
Perfect	V-ing perfect
I could have massaged you could have massaged she could have massaged we could have massaged you could have massaged they could have massaged	I could have been massaging you could have been massaging she could have been massaging we could have been massaging you could have been massaging they could have been massaging

Negation

Simple form	V-ing form
I couldn't massage you couldn't massage she couldn't massage we couldn't massage you couldn't massage they couldn't massage	I couldn't be massaging you couldn't be massaging she couldn't be massaging we couldn't be massaging you couldn't be massaging they couldn't be massaging
Perfect	V-ing perfect
I couldn't have massaged you couldn't have massaged she couldn't have massaged we couldn't have massaged you couldn't have massaged they couldn't have massaged	I couldn't have been massaging you couldn't have been massaging she couldn't have been massaging we couldn't have been massaging you couldn't have been massaging they couldn't have been massaging

Interrogative form

Simple form	V-ing form
could I massage? could you massage? could she massage? could we massage? could you massage? could they massage?	could I be massaging? could you be massaging? could she be massaging? could we be massaging? could you be massaging? could they be massaging?
Perfect	V-ing perfect
could I have massaged? could you have massaged? could she have massaged? could we have massaged? could you have massaged? could they have massaged?	could I have been massaging? could you have been massaging? could she have been massaging? could we have been massaging? could you have been massaging? could they have been massaging?

Interro-negative form

Simple form	V-ing form
couldn't I massage? couldn't you massage? couldn't she massage? couldn't we massage? couldn't you massage? couldn't they massage?	couldn't I be massaging? couldn't you be massaging? couldn't she be massaging? couldn't we be massaging? couldn't you be massaging? couldn't they be massaging?
Perfect	V-ing perfect
couldn't I have massaged? couldn't you have massaged? couldn't she have massaged? couldn't we have massaged? couldn't you have massaged? couldn't they have massaged?	couldn't I have been massaging? couldn't you have been massaging? couldn't she have been massaging? couldn't we have been massaging? couldn't you have been massaging? couldn't they have been massaging?