English verb conjugation
CAN PERSEVERATE

Regular verb: perseverate - perseverated - perseverated

Affirmation

Simple form	V-ing form
I can perseverate you can perseverate he can perseverate we can perseverate you can perseverate they can perseverate	I can be perseverating you can be perseverating he 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 he 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 he 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 can't perseverate you can't perseverate he can't perseverate we can't perseverate you can't perseverate they can't perseverate	I can't be perseverating you can't be perseverating he can't be perseverating we can't be perseverating you can't be perseverating they can't be perseverating
Perfect	V-ing perfect
I can't have perseverated you can't have perseverated he can't have perseverated we can't have perseverated you can't have perseverated they can't have perseverated	I can't have been perseverating you can't have been perseverating he can't have been perseverating we can't have been perseverating you can't have been perseverating they can't have been perseverating

Interrogative form

Simple form	V-ing form
can I perseverate? can you perseverate? can he perseverate? can we perseverate? can you perseverate? can they perseverate?	can I be perseverating? can you be perseverating? can he 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 he 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 he 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't I perseverate? can't you perseverate? can't he perseverate? can't we perseverate? can't you perseverate? can't they perseverate?	can't I be perseverating? can't you be perseverating? can't he be perseverating? can't we be perseverating? can't you be perseverating? can't they be perseverating?
Perfect	V-ing perfect
can't I have perseverated? can't you have perseverated? can't he have perseverated? can't we have perseverated? can't you have perseverated? can't they have perseverated?	can't I have been perseverating? can't you have been perseverating? can't he have been perseverating? can't we have been perseverating? can't you have been perseverating? can't they have been perseverating?