English verb conjugation
CAN HILL

Regular verb: hill - hilled - hilled

Affirmation

Simple form	V-ing form
I can hill you can hill he can hill we can hill you can hill they can hill	I can be hilling you can be hilling he can be hilling we can be hilling you can be hilling they can be hilling
Perfect	V-ing perfect
I can have hilled you can have hilled he can have hilled we can have hilled you can have hilled they can have hilled	I can have been hilling you can have been hilling he can have been hilling we can have been hilling you can have been hilling they can have been hilling

Negation

Simple form	V-ing form
I can't hill you can't hill he can't hill we can't hill you can't hill they can't hill	I can't be hilling you can't be hilling he can't be hilling we can't be hilling you can't be hilling they can't be hilling
Perfect	V-ing perfect
I can't have hilled you can't have hilled he can't have hilled we can't have hilled you can't have hilled they can't have hilled	I can't have been hilling you can't have been hilling he can't have been hilling we can't have been hilling you can't have been hilling they can't have been hilling

Interrogative form

Simple form	V-ing form
can I hill? can you hill? can he hill? can we hill? can you hill? can they hill?	can I be hilling? can you be hilling? can he be hilling? can we be hilling? can you be hilling? can they be hilling?
Perfect	V-ing perfect
can I have hilled? can you have hilled? can he have hilled? can we have hilled? can you have hilled? can they have hilled?	can I have been hilling? can you have been hilling? can he have been hilling? can we have been hilling? can you have been hilling? can they have been hilling?

Interro-negative form

Simple form	V-ing form
can't I hill? can't you hill? can't he hill? can't we hill? can't you hill? can't they hill?	can't I be hilling? can't you be hilling? can't he be hilling? can't we be hilling? can't you be hilling? can't they be hilling?
Perfect	V-ing perfect
can't I have hilled? can't you have hilled? can't he have hilled? can't we have hilled? can't you have hilled? can't they have hilled?	can't I have been hilling? can't you have been hilling? can't he have been hilling? can't we have been hilling? can't you have been hilling? can't they have been hilling?