English verb conjugation
CAN PRETESTIFY

Regular verb: pretestify - pretestified - pretestified

Affirmation

Simple form	V-ing form
I can pretestify you can pretestify she can pretestify we can pretestify you can pretestify they can pretestify	I can be pretestifying you can be pretestifying she can be pretestifying we can be pretestifying you can be pretestifying they can be pretestifying
Perfect	V-ing perfect
I can have pretestified you can have pretestified she can have pretestified we can have pretestified you can have pretestified they can have pretestified	I can have been pretestifying you can have been pretestifying she can have been pretestifying we can have been pretestifying you can have been pretestifying they can have been pretestifying

Negation

Simple form	V-ing form
I can't pretestify you can't pretestify she can't pretestify we can't pretestify you can't pretestify they can't pretestify	I can't be pretestifying you can't be pretestifying she can't be pretestifying we can't be pretestifying you can't be pretestifying they can't be pretestifying
Perfect	V-ing perfect
I can't have pretestified you can't have pretestified she can't have pretestified we can't have pretestified you can't have pretestified they can't have pretestified	I can't have been pretestifying you can't have been pretestifying she can't have been pretestifying we can't have been pretestifying you can't have been pretestifying they can't have been pretestifying

Interrogative form

Simple form	V-ing form
can I pretestify? can you pretestify? can she pretestify? can we pretestify? can you pretestify? can they pretestify?	can I be pretestifying? can you be pretestifying? can she be pretestifying? can we be pretestifying? can you be pretestifying? can they be pretestifying?
Perfect	V-ing perfect
can I have pretestified? can you have pretestified? can she have pretestified? can we have pretestified? can you have pretestified? can they have pretestified?	can I have been pretestifying? can you have been pretestifying? can she have been pretestifying? can we have been pretestifying? can you have been pretestifying? can they have been pretestifying?

Interro-negative form

Simple form	V-ing form
can't I pretestify? can't you pretestify? can't she pretestify? can't we pretestify? can't you pretestify? can't they pretestify?	can't I be pretestifying? can't you be pretestifying? can't she be pretestifying? can't we be pretestifying? can't you be pretestifying? can't they be pretestifying?
Perfect	V-ing perfect
can't I have pretestified? can't you have pretestified? can't she have pretestified? can't we have pretestified? can't you have pretestified? can't they have pretestified?	can't I have been pretestifying? can't you have been pretestifying? can't she have been pretestifying? can't we have been pretestifying? can't you have been pretestifying? can't they have been pretestifying?