English verb conjugation
CAN BREAKFAST

Regular verb: breakfast - breakfasted - breakfasted

Affirmation

Simple form	V-ing form
I can breakfast you can breakfast he can breakfast we can breakfast you can breakfast they can breakfast	I can be breakfasting you can be breakfasting he can be breakfasting we can be breakfasting you can be breakfasting they can be breakfasting
Perfect	V-ing perfect
I can have breakfasted you can have breakfasted he can have breakfasted we can have breakfasted you can have breakfasted they can have breakfasted	I can have been breakfasting you can have been breakfasting he can have been breakfasting we can have been breakfasting you can have been breakfasting they can have been breakfasting

Negation

Simple form	V-ing form
I can't breakfast you can't breakfast he can't breakfast we can't breakfast you can't breakfast they can't breakfast	I can't be breakfasting you can't be breakfasting he can't be breakfasting we can't be breakfasting you can't be breakfasting they can't be breakfasting
Perfect	V-ing perfect
I can't have breakfasted you can't have breakfasted he can't have breakfasted we can't have breakfasted you can't have breakfasted they can't have breakfasted	I can't have been breakfasting you can't have been breakfasting he can't have been breakfasting we can't have been breakfasting you can't have been breakfasting they can't have been breakfasting

Interrogative form

Simple form	V-ing form
can I breakfast? can you breakfast? can he breakfast? can we breakfast? can you breakfast? can they breakfast?	can I be breakfasting? can you be breakfasting? can he be breakfasting? can we be breakfasting? can you be breakfasting? can they be breakfasting?
Perfect	V-ing perfect
can I have breakfasted? can you have breakfasted? can he have breakfasted? can we have breakfasted? can you have breakfasted? can they have breakfasted?	can I have been breakfasting? can you have been breakfasting? can he have been breakfasting? can we have been breakfasting? can you have been breakfasting? can they have been breakfasting?

Interro-negative form

Simple form	V-ing form
can't I breakfast? can't you breakfast? can't he breakfast? can't we breakfast? can't you breakfast? can't they breakfast?	can't I be breakfasting? can't you be breakfasting? can't he be breakfasting? can't we be breakfasting? can't you be breakfasting? can't they be breakfasting?
Perfect	V-ing perfect
can't I have breakfasted? can't you have breakfasted? can't he have breakfasted? can't we have breakfasted? can't you have breakfasted? can't they have breakfasted?	can't I have been breakfasting? can't you have been breakfasting? can't he have been breakfasting? can't we have been breakfasting? can't you have been breakfasting? can't they have been breakfasting?