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 cannot shudder you cannot shudder she cannot shudder we cannot shudder you cannot shudder they cannot shudder	I cannot be shuddering you cannot be shuddering she cannot be shuddering we cannot be shuddering you cannot be shuddering they cannot be shuddering
Perfect	V-ing perfect
I cannot have shuddered you cannot have shuddered she cannot have shuddered we cannot have shuddered you cannot have shuddered they cannot have shuddered	I cannot have been shuddering you cannot have been shuddering she cannot have been shuddering we cannot have been shuddering you cannot have been shuddering they cannot 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 I not shudder? can you not shudder? can she not shudder? can we not shudder? can you not shudder? can they not shudder?	can I not be shuddering? can you not be shuddering? can she not be shuddering? can we not be shuddering? can you not be shuddering? can they not be shuddering?
Perfect	V-ing perfect
can I not have shuddered? can you not have shuddered? can she not have shuddered? can we not have shuddered? can you not have shuddered? can they not have shuddered?	can I not have been shuddering? can you not have been shuddering? can she not have been shuddering? can we not have been shuddering? can you not have been shuddering? can they not have been shuddering?