Conjugação do verbo inglês
CAN RETESTIFY

Verbo regular: retestify - retestified - retestified

Afirmação

Forma simple	Forma com V-ing
I can retestify you can retestify he can retestify we can retestify you can retestify they can retestify	I can be retestifying you can be retestifying he can be retestifying we can be retestifying you can be retestifying they can be retestifying
Perfeito	Perfeito com V-ing
I can have retestified you can have retestified he can have retestified we can have retestified you can have retestified they can have retestified	I can have been retestifying you can have been retestifying he can have been retestifying we can have been retestifying you can have been retestifying they can have been retestifying

Negação

Forma simple	Forma com V-ing
I can't retestify you can't retestify he can't retestify we can't retestify you can't retestify they can't retestify	I can't be retestifying you can't be retestifying he can't be retestifying we can't be retestifying you can't be retestifying they can't be retestifying
Perfeito	Perfeito com V-ing
I can't have retestified you can't have retestified he can't have retestified we can't have retestified you can't have retestified they can't have retestified	I can't have been retestifying you can't have been retestifying he can't have been retestifying we can't have been retestifying you can't have been retestifying they can't have been retestifying

Forma interrogativa

Forma simple	Forma com V-ing
can I retestify? can you retestify? can he retestify? can we retestify? can you retestify? can they retestify?	can I be retestifying? can you be retestifying? can he be retestifying? can we be retestifying? can you be retestifying? can they be retestifying?
Perfeito	Perfeito com V-ing
can I have retestified? can you have retestified? can he have retestified? can we have retestified? can you have retestified? can they have retestified?	can I have been retestifying? can you have been retestifying? can he have been retestifying? can we have been retestifying? can you have been retestifying? can they have been retestifying?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I retestify? can't you retestify? can't he retestify? can't we retestify? can't you retestify? can't they retestify?	can't I be retestifying? can't you be retestifying? can't he be retestifying? can't we be retestifying? can't you be retestifying? can't they be retestifying?
Perfeito	Perfeito com V-ing
can't I have retestified? can't you have retestified? can't he have retestified? can't we have retestified? can't you have retestified? can't they have retestified?	can't I have been retestifying? can't you have been retestifying? can't he have been retestifying? can't we have been retestifying? can't you have been retestifying? can't they have been retestifying?