English verb conjugation
CAN OBTUND

Regular verb: obtund - obtunded - obtunded

Affirmation

Simple form	V-ing form
I can obtund you can obtund she can obtund we can obtund you can obtund they can obtund	I can be obtunding you can be obtunding she 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 she 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 she 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 can't obtund you can't obtund she can't obtund we can't obtund you can't obtund they can't obtund	I can't be obtunding you can't be obtunding she can't be obtunding we can't be obtunding you can't be obtunding they can't be obtunding
Perfect	V-ing perfect
I can't have obtunded you can't have obtunded she can't have obtunded we can't have obtunded you can't have obtunded they can't have obtunded	I can't have been obtunding you can't have been obtunding she can't have been obtunding we can't have been obtunding you can't have been obtunding they can't have been obtunding

Interrogative form

Simple form	V-ing form
can I obtund? can you obtund? can she obtund? can we obtund? can you obtund? can they obtund?	can I be obtunding? can you be obtunding? can she 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 she 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 she 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't I obtund? can't you obtund? can't she obtund? can't we obtund? can't you obtund? can't they obtund?	can't I be obtunding? can't you be obtunding? can't she be obtunding? can't we be obtunding? can't you be obtunding? can't they be obtunding?
Perfect	V-ing perfect
can't I have obtunded? can't you have obtunded? can't she have obtunded? can't we have obtunded? can't you have obtunded? can't they have obtunded?	can't I have been obtunding? can't you have been obtunding? can't she have been obtunding? can't we have been obtunding? can't you have been obtunding? can't they have been obtunding?