English verb conjugation
CAN SUNDER

Regular verb: sunder - sundered - sundered

Affirmation

Simple form	V-ing form
I can sunder you can sunder she can sunder we can sunder you can sunder they can sunder	I can be sundering you can be sundering she can be sundering we can be sundering you can be sundering they can be sundering
Perfect	V-ing perfect
I can have sundered you can have sundered she can have sundered we can have sundered you can have sundered they can have sundered	I can have been sundering you can have been sundering she can have been sundering we can have been sundering you can have been sundering they can have been sundering

Negation

Simple form	V-ing form
I can't sunder you can't sunder she can't sunder we can't sunder you can't sunder they can't sunder	I can't be sundering you can't be sundering she can't be sundering we can't be sundering you can't be sundering they can't be sundering
Perfect	V-ing perfect
I can't have sundered you can't have sundered she can't have sundered we can't have sundered you can't have sundered they can't have sundered	I can't have been sundering you can't have been sundering she can't have been sundering we can't have been sundering you can't have been sundering they can't have been sundering

Interrogative form

Simple form	V-ing form
can I sunder? can you sunder? can she sunder? can we sunder? can you sunder? can they sunder?	can I be sundering? can you be sundering? can she be sundering? can we be sundering? can you be sundering? can they be sundering?
Perfect	V-ing perfect
can I have sundered? can you have sundered? can she have sundered? can we have sundered? can you have sundered? can they have sundered?	can I have been sundering? can you have been sundering? can she have been sundering? can we have been sundering? can you have been sundering? can they have been sundering?

Interro-negative form

Simple form	V-ing form
can't I sunder? can't you sunder? can't she sunder? can't we sunder? can't you sunder? can't they sunder?	can't I be sundering? can't you be sundering? can't she be sundering? can't we be sundering? can't you be sundering? can't they be sundering?
Perfect	V-ing perfect
can't I have sundered? can't you have sundered? can't she have sundered? can't we have sundered? can't you have sundered? can't they have sundered?	can't I have been sundering? can't you have been sundering? can't she have been sundering? can't we have been sundering? can't you have been sundering? can't they have been sundering?