could massage
Regular verb: massage - massaged- massaged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?