Conjugación del verbo inglés
CAN UNDERPROP

Verbo regular: underprop - underproped - underproped

Afirmación

Forma simple	Forma con V-ing
I can underprop you can underprop he can underprop we can underprop you can underprop they can underprop	I can be underproping you can be underproping he can be underproping we can be underproping you can be underproping they can be underproping
Perfecto	Perfecto con V-ing
I can have underproped you can have underproped he can have underproped we can have underproped you can have underproped they can have underproped	I can have been underproping you can have been underproping he can have been underproping we can have been underproping you can have been underproping they can have been underproping

Negación

Forma simple	Forma con V-ing
I can't underprop you can't underprop he can't underprop we can't underprop you can't underprop they can't underprop	I can't be underproping you can't be underproping he can't be underproping we can't be underproping you can't be underproping they can't be underproping
Perfecto	Perfecto con V-ing
I can't have underproped you can't have underproped he can't have underproped we can't have underproped you can't have underproped they can't have underproped	I can't have been underproping you can't have been underproping he can't have been underproping we can't have been underproping you can't have been underproping they can't have been underproping

Forma interrogativa

Forma simple	Forma con V-ing
can I underprop? can you underprop? can he underprop? can we underprop? can you underprop? can they underprop?	can I be underproping? can you be underproping? can he be underproping? can we be underproping? can you be underproping? can they be underproping?
Perfecto	Perfecto con V-ing
can I have underproped? can you have underproped? can he have underproped? can we have underproped? can you have underproped? can they have underproped?	can I have been underproping? can you have been underproping? can he have been underproping? can we have been underproping? can you have been underproping? can they have been underproping?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I underprop? can't you underprop? can't he underprop? can't we underprop? can't you underprop? can't they underprop?	can't I be underproping? can't you be underproping? can't he be underproping? can't we be underproping? can't you be underproping? can't they be underproping?
Perfecto	Perfecto con V-ing
can't I have underproped? can't you have underproped? can't he have underproped? can't we have underproped? can't you have underproped? can't they have underproped?	can't I have been underproping? can't you have been underproping? can't he have been underproping? can't we have been underproping? can't you have been underproping? can't they have been underproping?