English verb conjugation
CAN TOPE

Regular verb: tope - toped - toped

Affirmation

Simple form	V-ing form
I can tope you can tope he can tope we can tope you can tope they can tope	I can be toping you can be toping he can be toping we can be toping you can be toping they can be toping
Perfect	V-ing perfect
I can have toped you can have toped he can have toped we can have toped you can have toped they can have toped	I can have been toping you can have been toping he can have been toping we can have been toping you can have been toping they can have been toping

Negation

Simple form	V-ing form
I cannot tope you cannot tope he cannot tope we cannot tope you cannot tope they cannot tope	I cannot be toping you cannot be toping he cannot be toping we cannot be toping you cannot be toping they cannot be toping
Perfect	V-ing perfect
I cannot have toped you cannot have toped he cannot have toped we cannot have toped you cannot have toped they cannot have toped	I cannot have been toping you cannot have been toping he cannot have been toping we cannot have been toping you cannot have been toping they cannot have been toping

Interrogative form

Simple form	V-ing form
can I tope? can you tope? can he tope? can we tope? can you tope? can they tope?	can I be toping? can you be toping? can he be toping? can we be toping? can you be toping? can they be toping?
Perfect	V-ing perfect
can I have toped? can you have toped? can he have toped? can we have toped? can you have toped? can they have toped?	can I have been toping? can you have been toping? can he have been toping? can we have been toping? can you have been toping? can they have been toping?

Interro-negative form

Simple form	V-ing form
can I not tope? can you not tope? can he not tope? can we not tope? can you not tope? can they not tope?	can I not be toping? can you not be toping? can he not be toping? can we not be toping? can you not be toping? can they not be toping?
Perfect	V-ing perfect
can I not have toped? can you not have toped? can he not have toped? can we not have toped? can you not have toped? can they not have toped?	can I not have been toping? can you not have been toping? can he not have been toping? can we not have been toping? can you not have been toping? can they not have been toping?