English verb conjugation
CAN EXCEPT

Regular verb: except - excepted - excepted

Affirmation

Simple form	V-ing form
I can except you can except she can except we can except you can except they can except	I can be excepting you can be excepting she can be excepting we can be excepting you can be excepting they can be excepting
Perfect	V-ing perfect
I can have excepted you can have excepted she can have excepted we can have excepted you can have excepted they can have excepted	I can have been excepting you can have been excepting she can have been excepting we can have been excepting you can have been excepting they can have been excepting

Negation

Simple form	V-ing form
I cannot except you cannot except she cannot except we cannot except you cannot except they cannot except	I cannot be excepting you cannot be excepting she cannot be excepting we cannot be excepting you cannot be excepting they cannot be excepting
Perfect	V-ing perfect
I cannot have excepted you cannot have excepted she cannot have excepted we cannot have excepted you cannot have excepted they cannot have excepted	I cannot have been excepting you cannot have been excepting she cannot have been excepting we cannot have been excepting you cannot have been excepting they cannot have been excepting

Interrogative form

Simple form	V-ing form
can I except? can you except? can she except? can we except? can you except? can they except?	can I be excepting? can you be excepting? can she be excepting? can we be excepting? can you be excepting? can they be excepting?
Perfect	V-ing perfect
can I have excepted? can you have excepted? can she have excepted? can we have excepted? can you have excepted? can they have excepted?	can I have been excepting? can you have been excepting? can she have been excepting? can we have been excepting? can you have been excepting? can they have been excepting?

Interro-negative form

Simple form	V-ing form
can I not except? can you not except? can she not except? can we not except? can you not except? can they not except?	can I not be excepting? can you not be excepting? can she not be excepting? can we not be excepting? can you not be excepting? can they not be excepting?
Perfect	V-ing perfect
can I not have excepted? can you not have excepted? can she not have excepted? can we not have excepted? can you not have excepted? can they not have excepted?	can I not have been excepting? can you not have been excepting? can she not have been excepting? can we not have been excepting? can you not have been excepting? can they not have been excepting?