English verb conjugation
CAN SHUDDER

Regular verb: shudder - shuddered - shuddered

Affirmation

Simple form	V-ing form
I can shudder you can shudder she can shudder we can shudder you can shudder they can shudder	I can be shuddering you can be shuddering she can be shuddering we can be shuddering you can be shuddering they can be shuddering
Perfect	V-ing perfect
I can have shuddered you can have shuddered she can have shuddered we can have shuddered you can have shuddered they can have shuddered	I can have been shuddering you can have been shuddering she can have been shuddering we can have been shuddering you can have been shuddering they can have been shuddering

Negation

Simple form	V-ing form
I can't shudder you can't shudder she can't shudder we can't shudder you can't shudder they can't shudder	I can't be shuddering you can't be shuddering she can't be shuddering we can't be shuddering you can't be shuddering they can't be shuddering
Perfect	V-ing perfect
I can't have shuddered you can't have shuddered she can't have shuddered we can't have shuddered you can't have shuddered they can't have shuddered	I can't have been shuddering you can't have been shuddering she can't have been shuddering we can't have been shuddering you can't have been shuddering they can't have been shuddering

Interrogative form

Simple form	V-ing form
can I shudder? can you shudder? can she shudder? can we shudder? can you shudder? can they shudder?	can I be shuddering? can you be shuddering? can she be shuddering? can we be shuddering? can you be shuddering? can they be shuddering?
Perfect	V-ing perfect
can I have shuddered? can you have shuddered? can she have shuddered? can we have shuddered? can you have shuddered? can they have shuddered?	can I have been shuddering? can you have been shuddering? can she have been shuddering? can we have been shuddering? can you have been shuddering? can they have been shuddering?

Interro-negative form

Simple form	V-ing form
can't I shudder? can't you shudder? can't she shudder? can't we shudder? can't you shudder? can't they shudder?	can't I be shuddering? can't you be shuddering? can't she be shuddering? can't we be shuddering? can't you be shuddering? can't they be shuddering?
Perfect	V-ing perfect
can't I have shuddered? can't you have shuddered? can't she have shuddered? can't we have shuddered? can't you have shuddered? can't they have shuddered?	can't I have been shuddering? can't you have been shuddering? can't she have been shuddering? can't we have been shuddering? can't you have been shuddering? can't they have been shuddering?