English verb conjugation
CAN OBTURATE

Regular verb: obturate - obturated - obturated

Affirmation

Simple form	V-ing form
I can obturate you can obturate he can obturate we can obturate you can obturate they can obturate	I can be obturating you can be obturating he can be obturating we can be obturating you can be obturating they can be obturating
Perfect	V-ing perfect
I can have obturated you can have obturated he can have obturated we can have obturated you can have obturated they can have obturated	I can have been obturating you can have been obturating he can have been obturating we can have been obturating you can have been obturating they can have been obturating

Negation

Simple form	V-ing form
I can't obturate you can't obturate he can't obturate we can't obturate you can't obturate they can't obturate	I can't be obturating you can't be obturating he can't be obturating we can't be obturating you can't be obturating they can't be obturating
Perfect	V-ing perfect
I can't have obturated you can't have obturated he can't have obturated we can't have obturated you can't have obturated they can't have obturated	I can't have been obturating you can't have been obturating he can't have been obturating we can't have been obturating you can't have been obturating they can't have been obturating

Interrogative form

Simple form	V-ing form
can I obturate? can you obturate? can he obturate? can we obturate? can you obturate? can they obturate?	can I be obturating? can you be obturating? can he be obturating? can we be obturating? can you be obturating? can they be obturating?
Perfect	V-ing perfect
can I have obturated? can you have obturated? can he have obturated? can we have obturated? can you have obturated? can they have obturated?	can I have been obturating? can you have been obturating? can he have been obturating? can we have been obturating? can you have been obturating? can they have been obturating?

Interro-negative form

Simple form	V-ing form
can't I obturate? can't you obturate? can't he obturate? can't we obturate? can't you obturate? can't they obturate?	can't I be obturating? can't you be obturating? can't he be obturating? can't we be obturating? can't you be obturating? can't they be obturating?
Perfect	V-ing perfect
can't I have obturated? can't you have obturated? can't he have obturated? can't we have obturated? can't you have obturated? can't they have obturated?	can't I have been obturating? can't you have been obturating? can't he have been obturating? can't we have been obturating? can't you have been obturating? can't they have been obturating?