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 can't tope you can't tope he can't tope we can't tope you can't tope they can't tope	I can't be toping you can't be toping he can't be toping we can't be toping you can't be toping they can't be toping
Perfect	V-ing perfect
I can't have toped you can't have toped he can't have toped we can't have toped you can't have toped they can't have toped	I can't have been toping you can't have been toping he can't have been toping we can't have been toping you can't have been toping they can't 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't I tope? can't you tope? can't he tope? can't we tope? can't you tope? can't they tope?	can't I be toping? can't you be toping? can't he be toping? can't we be toping? can't you be toping? can't they be toping?
Perfect	V-ing perfect
can't I have toped? can't you have toped? can't he have toped? can't we have toped? can't you have toped? can't they have toped?	can't I have been toping? can't you have been toping? can't he have been toping? can't we have been toping? can't you have been toping? can't they have been toping?