English verb conjugation
CAN PERSEVERATE

Regular verb: perseverate - perseverated - perseverated

Affirmation

Simple form	V-ing form
I can perseverate you can perseverate she can perseverate we can perseverate you can perseverate they can perseverate	I can be perseverating you can be perseverating she can be perseverating we can be perseverating you can be perseverating they can be perseverating
Perfect	V-ing perfect
I can have perseverated you can have perseverated she can have perseverated we can have perseverated you can have perseverated they can have perseverated	I can have been perseverating you can have been perseverating she can have been perseverating we can have been perseverating you can have been perseverating they can have been perseverating

Negation

Simple form	V-ing form
I cannot perseverate you cannot perseverate she cannot perseverate we cannot perseverate you cannot perseverate they cannot perseverate	I cannot be perseverating you cannot be perseverating she cannot be perseverating we cannot be perseverating you cannot be perseverating they cannot be perseverating
Perfect	V-ing perfect
I cannot have perseverated you cannot have perseverated she cannot have perseverated we cannot have perseverated you cannot have perseverated they cannot have perseverated	I cannot have been perseverating you cannot have been perseverating she cannot have been perseverating we cannot have been perseverating you cannot have been perseverating they cannot have been perseverating

Interrogative form

Simple form	V-ing form
can I perseverate? can you perseverate? can she perseverate? can we perseverate? can you perseverate? can they perseverate?	can I be perseverating? can you be perseverating? can she be perseverating? can we be perseverating? can you be perseverating? can they be perseverating?
Perfect	V-ing perfect
can I have perseverated? can you have perseverated? can she have perseverated? can we have perseverated? can you have perseverated? can they have perseverated?	can I have been perseverating? can you have been perseverating? can she have been perseverating? can we have been perseverating? can you have been perseverating? can they have been perseverating?

Interro-negative form

Simple form	V-ing form
can I not perseverate? can you not perseverate? can she not perseverate? can we not perseverate? can you not perseverate? can they not perseverate?	can I not be perseverating? can you not be perseverating? can she not be perseverating? can we not be perseverating? can you not be perseverating? can they not be perseverating?
Perfect	V-ing perfect
can I not have perseverated? can you not have perseverated? can she not have perseverated? can we not have perseverated? can you not have perseverated? can they not have perseverated?	can I not have been perseverating? can you not have been perseverating? can she not have been perseverating? can we not have been perseverating? can you not have been perseverating? can they not have been perseverating?