English verb conjugation
CAN CONTEMN

Regular verb: contemn - contemned - contemned

Affirmation

Simple form	V-ing form
I can contemn you can contemn he can contemn we can contemn you can contemn they can contemn	I can be contemning you can be contemning he can be contemning we can be contemning you can be contemning they can be contemning
Perfect	V-ing perfect
I can have contemned you can have contemned he can have contemned we can have contemned you can have contemned they can have contemned	I can have been contemning you can have been contemning he can have been contemning we can have been contemning you can have been contemning they can have been contemning

Negation

Simple form	V-ing form
I can't contemn you can't contemn he can't contemn we can't contemn you can't contemn they can't contemn	I can't be contemning you can't be contemning he can't be contemning we can't be contemning you can't be contemning they can't be contemning
Perfect	V-ing perfect
I can't have contemned you can't have contemned he can't have contemned we can't have contemned you can't have contemned they can't have contemned	I can't have been contemning you can't have been contemning he can't have been contemning we can't have been contemning you can't have been contemning they can't have been contemning

Interrogative form

Simple form	V-ing form
can I contemn? can you contemn? can he contemn? can we contemn? can you contemn? can they contemn?	can I be contemning? can you be contemning? can he be contemning? can we be contemning? can you be contemning? can they be contemning?
Perfect	V-ing perfect
can I have contemned? can you have contemned? can he have contemned? can we have contemned? can you have contemned? can they have contemned?	can I have been contemning? can you have been contemning? can he have been contemning? can we have been contemning? can you have been contemning? can they have been contemning?

Interro-negative form

Simple form	V-ing form
can't I contemn? can't you contemn? can't he contemn? can't we contemn? can't you contemn? can't they contemn?	can't I be contemning? can't you be contemning? can't he be contemning? can't we be contemning? can't you be contemning? can't they be contemning?
Perfect	V-ing perfect
can't I have contemned? can't you have contemned? can't he have contemned? can't we have contemned? can't you have contemned? can't they have contemned?	can't I have been contemning? can't you have been contemning? can't he have been contemning? can't we have been contemning? can't you have been contemning? can't they have been contemning?