English verb conjugation
CAN SULFONATE

Regular verb: sulfonate - sulfonated - sulfonated

Affirmation

Simple form	V-ing form
I can sulfonate you can sulfonate he can sulfonate we can sulfonate you can sulfonate they can sulfonate	I can be sulfonating you can be sulfonating he can be sulfonating we can be sulfonating you can be sulfonating they can be sulfonating
Perfect	V-ing perfect
I can have sulfonated you can have sulfonated he can have sulfonated we can have sulfonated you can have sulfonated they can have sulfonated	I can have been sulfonating you can have been sulfonating he can have been sulfonating we can have been sulfonating you can have been sulfonating they can have been sulfonating

Negation

Simple form	V-ing form
I cannot sulfonate you cannot sulfonate he cannot sulfonate we cannot sulfonate you cannot sulfonate they cannot sulfonate	I cannot be sulfonating you cannot be sulfonating he cannot be sulfonating we cannot be sulfonating you cannot be sulfonating they cannot be sulfonating
Perfect	V-ing perfect
I cannot have sulfonated you cannot have sulfonated he cannot have sulfonated we cannot have sulfonated you cannot have sulfonated they cannot have sulfonated	I cannot have been sulfonating you cannot have been sulfonating he cannot have been sulfonating we cannot have been sulfonating you cannot have been sulfonating they cannot have been sulfonating

Interrogative form

Simple form	V-ing form
can I sulfonate? can you sulfonate? can he sulfonate? can we sulfonate? can you sulfonate? can they sulfonate?	can I be sulfonating? can you be sulfonating? can he be sulfonating? can we be sulfonating? can you be sulfonating? can they be sulfonating?
Perfect	V-ing perfect
can I have sulfonated? can you have sulfonated? can he have sulfonated? can we have sulfonated? can you have sulfonated? can they have sulfonated?	can I have been sulfonating? can you have been sulfonating? can he have been sulfonating? can we have been sulfonating? can you have been sulfonating? can they have been sulfonating?

Interro-negative form

Simple form	V-ing form
can I not sulfonate? can you not sulfonate? can he not sulfonate? can we not sulfonate? can you not sulfonate? can they not sulfonate?	can I not be sulfonating? can you not be sulfonating? can he not be sulfonating? can we not be sulfonating? can you not be sulfonating? can they not be sulfonating?
Perfect	V-ing perfect
can I not have sulfonated? can you not have sulfonated? can he not have sulfonated? can we not have sulfonated? can you not have sulfonated? can they not have sulfonated?	can I not have been sulfonating? can you not have been sulfonating? can he not have been sulfonating? can we not have been sulfonating? can you not have been sulfonating? can they not have been sulfonating?