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 cannot pretestify you cannot pretestify she cannot pretestify we cannot pretestify you cannot pretestify they cannot pretestify	I cannot be pretestifying you cannot be pretestifying she cannot be pretestifying we cannot be pretestifying you cannot be pretestifying they cannot be pretestifying
Perfect	V-ing perfect
I cannot have pretestified you cannot have pretestified she cannot have pretestified we cannot have pretestified you cannot have pretestified they cannot have pretestified	I cannot have been pretestifying you cannot have been pretestifying she cannot have been pretestifying we cannot have been pretestifying you cannot have been pretestifying they cannot 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 I not pretestify? can you not pretestify? can she not pretestify? can we not pretestify? can you not pretestify? can they not pretestify?	can I not be pretestifying? can you not be pretestifying? can she not be pretestifying? can we not be pretestifying? can you not be pretestifying? can they not be pretestifying?
Perfect	V-ing perfect
can I not have pretestified? can you not have pretestified? can she not have pretestified? can we not have pretestified? can you not have pretestified? can they not have pretestified?	can I not have been pretestifying? can you not have been pretestifying? can she not have been pretestifying? can we not have been pretestifying? can you not have been pretestifying? can they not have been pretestifying?