English verb conjugation
CAN RAM

Regular verb: ram - rammed - rammed

Affirmation

Simple form	V-ing form
I can ram you can ram he can ram we can ram you can ram they can ram	I can be ramming you can be ramming he can be ramming we can be ramming you can be ramming they can be ramming
Perfect	V-ing perfect
I can have rammed you can have rammed he can have rammed we can have rammed you can have rammed they can have rammed	I can have been ramming you can have been ramming he can have been ramming we can have been ramming you can have been ramming they can have been ramming

Negation

Simple form	V-ing form
I can't ram you can't ram he can't ram we can't ram you can't ram they can't ram	I can't be ramming you can't be ramming he can't be ramming we can't be ramming you can't be ramming they can't be ramming
Perfect	V-ing perfect
I can't have rammed you can't have rammed he can't have rammed we can't have rammed you can't have rammed they can't have rammed	I can't have been ramming you can't have been ramming he can't have been ramming we can't have been ramming you can't have been ramming they can't have been ramming

Interrogative form

Simple form	V-ing form
can I ram? can you ram? can he ram? can we ram? can you ram? can they ram?	can I be ramming? can you be ramming? can he be ramming? can we be ramming? can you be ramming? can they be ramming?
Perfect	V-ing perfect
can I have rammed? can you have rammed? can he have rammed? can we have rammed? can you have rammed? can they have rammed?	can I have been ramming? can you have been ramming? can he have been ramming? can we have been ramming? can you have been ramming? can they have been ramming?

Interro-negative form

Simple form	V-ing form
can't I ram? can't you ram? can't he ram? can't we ram? can't you ram? can't they ram?	can't I be ramming? can't you be ramming? can't he be ramming? can't we be ramming? can't you be ramming? can't they be ramming?
Perfect	V-ing perfect
can't I have rammed? can't you have rammed? can't he have rammed? can't we have rammed? can't you have rammed? can't they have rammed?	can't I have been ramming? can't you have been ramming? can't he have been ramming? can't we have been ramming? can't you have been ramming? can't they have been ramming?