English verb conjugation
CAN MARKET

Regular verb: market - marketed - marketed

Affirmation

Simple form	V-ing form
I can market you can market he can market we can market you can market they can market	I can be marketing you can be marketing he can be marketing we can be marketing you can be marketing they can be marketing
Perfect	V-ing perfect
I can have marketed you can have marketed he can have marketed we can have marketed you can have marketed they can have marketed	I can have been marketing you can have been marketing he can have been marketing we can have been marketing you can have been marketing they can have been marketing

Negation

Simple form	V-ing form
I cannot market you cannot market he cannot market we cannot market you cannot market they cannot market	I cannot be marketing you cannot be marketing he cannot be marketing we cannot be marketing you cannot be marketing they cannot be marketing
Perfect	V-ing perfect
I cannot have marketed you cannot have marketed he cannot have marketed we cannot have marketed you cannot have marketed they cannot have marketed	I cannot have been marketing you cannot have been marketing he cannot have been marketing we cannot have been marketing you cannot have been marketing they cannot have been marketing

Interrogative form

Simple form	V-ing form
can I market? can you market? can he market? can we market? can you market? can they market?	can I be marketing? can you be marketing? can he be marketing? can we be marketing? can you be marketing? can they be marketing?
Perfect	V-ing perfect
can I have marketed? can you have marketed? can he have marketed? can we have marketed? can you have marketed? can they have marketed?	can I have been marketing? can you have been marketing? can he have been marketing? can we have been marketing? can you have been marketing? can they have been marketing?

Interro-negative form

Simple form	V-ing form
can I not market? can you not market? can he not market? can we not market? can you not market? can they not market?	can I not be marketing? can you not be marketing? can he not be marketing? can we not be marketing? can you not be marketing? can they not be marketing?
Perfect	V-ing perfect
can I not have marketed? can you not have marketed? can he not have marketed? can we not have marketed? can you not have marketed? can they not have marketed?	can I not have been marketing? can you not have been marketing? can he not have been marketing? can we not have been marketing? can you not have been marketing? can they not have been marketing?