English verb conjugation
CAN SNOWBOARD

Regular verb: snowboard - snowboarded - snowboarded

Affirmation

Simple form	V-ing form
I can snowboard you can snowboard he can snowboard we can snowboard you can snowboard they can snowboard	I can be snowboarding you can be snowboarding he can be snowboarding we can be snowboarding you can be snowboarding they can be snowboarding
Perfect	V-ing perfect
I can have snowboarded you can have snowboarded he can have snowboarded we can have snowboarded you can have snowboarded they can have snowboarded	I can have been snowboarding you can have been snowboarding he can have been snowboarding we can have been snowboarding you can have been snowboarding they can have been snowboarding

Negation

Simple form	V-ing form
I can't snowboard you can't snowboard he can't snowboard we can't snowboard you can't snowboard they can't snowboard	I can't be snowboarding you can't be snowboarding he can't be snowboarding we can't be snowboarding you can't be snowboarding they can't be snowboarding
Perfect	V-ing perfect
I can't have snowboarded you can't have snowboarded he can't have snowboarded we can't have snowboarded you can't have snowboarded they can't have snowboarded	I can't have been snowboarding you can't have been snowboarding he can't have been snowboarding we can't have been snowboarding you can't have been snowboarding they can't have been snowboarding

Interrogative form

Simple form	V-ing form
can I snowboard? can you snowboard? can he snowboard? can we snowboard? can you snowboard? can they snowboard?	can I be snowboarding? can you be snowboarding? can he be snowboarding? can we be snowboarding? can you be snowboarding? can they be snowboarding?
Perfect	V-ing perfect
can I have snowboarded? can you have snowboarded? can he have snowboarded? can we have snowboarded? can you have snowboarded? can they have snowboarded?	can I have been snowboarding? can you have been snowboarding? can he have been snowboarding? can we have been snowboarding? can you have been snowboarding? can they have been snowboarding?

Interro-negative form

Simple form	V-ing form
can't I snowboard? can't you snowboard? can't he snowboard? can't we snowboard? can't you snowboard? can't they snowboard?	can't I be snowboarding? can't you be snowboarding? can't he be snowboarding? can't we be snowboarding? can't you be snowboarding? can't they be snowboarding?
Perfect	V-ing perfect
can't I have snowboarded? can't you have snowboarded? can't he have snowboarded? can't we have snowboarded? can't you have snowboarded? can't they have snowboarded?	can't I have been snowboarding? can't you have been snowboarding? can't he have been snowboarding? can't we have been snowboarding? can't you have been snowboarding? can't they have been snowboarding?