English verb conjugation
CAN OBTUND

Regular verb: obtund - obtunded - obtunded

Affirmation

Simple form	V-ing form
I can obtund you can obtund he can obtund we can obtund you can obtund they can obtund	I can be obtunding you can be obtunding he can be obtunding we can be obtunding you can be obtunding they can be obtunding
Perfect	V-ing perfect
I can have obtunded you can have obtunded he can have obtunded we can have obtunded you can have obtunded they can have obtunded	I can have been obtunding you can have been obtunding he can have been obtunding we can have been obtunding you can have been obtunding they can have been obtunding

Negation

Simple form	V-ing form
I cannot obtund you cannot obtund he cannot obtund we cannot obtund you cannot obtund they cannot obtund	I cannot be obtunding you cannot be obtunding he cannot be obtunding we cannot be obtunding you cannot be obtunding they cannot be obtunding
Perfect	V-ing perfect
I cannot have obtunded you cannot have obtunded he cannot have obtunded we cannot have obtunded you cannot have obtunded they cannot have obtunded	I cannot have been obtunding you cannot have been obtunding he cannot have been obtunding we cannot have been obtunding you cannot have been obtunding they cannot have been obtunding

Interrogative form

Simple form	V-ing form
can I obtund? can you obtund? can he obtund? can we obtund? can you obtund? can they obtund?	can I be obtunding? can you be obtunding? can he be obtunding? can we be obtunding? can you be obtunding? can they be obtunding?
Perfect	V-ing perfect
can I have obtunded? can you have obtunded? can he have obtunded? can we have obtunded? can you have obtunded? can they have obtunded?	can I have been obtunding? can you have been obtunding? can he have been obtunding? can we have been obtunding? can you have been obtunding? can they have been obtunding?

Interro-negative form

Simple form	V-ing form
can I not obtund? can you not obtund? can he not obtund? can we not obtund? can you not obtund? can they not obtund?	can I not be obtunding? can you not be obtunding? can he not be obtunding? can we not be obtunding? can you not be obtunding? can they not be obtunding?
Perfect	V-ing perfect
can I not have obtunded? can you not have obtunded? can he not have obtunded? can we not have obtunded? can you not have obtunded? can they not have obtunded?	can I not have been obtunding? can you not have been obtunding? can he not have been obtunding? can we not have been obtunding? can you not have been obtunding? can they not have been obtunding?