English verb conjugation
CAN HARRUMPH

Regular verb: harrumph - harrumphed - harrumphed

Affirmation

Simple form	V-ing form
I can harrumph you can harrumph he can harrumph we can harrumph you can harrumph they can harrumph	I can be harrumphing you can be harrumphing he can be harrumphing we can be harrumphing you can be harrumphing they can be harrumphing
Perfect	V-ing perfect
I can have harrumphed you can have harrumphed he can have harrumphed we can have harrumphed you can have harrumphed they can have harrumphed	I can have been harrumphing you can have been harrumphing he can have been harrumphing we can have been harrumphing you can have been harrumphing they can have been harrumphing

Negation

Simple form	V-ing form
I can't harrumph you can't harrumph he can't harrumph we can't harrumph you can't harrumph they can't harrumph	I can't be harrumphing you can't be harrumphing he can't be harrumphing we can't be harrumphing you can't be harrumphing they can't be harrumphing
Perfect	V-ing perfect
I can't have harrumphed you can't have harrumphed he can't have harrumphed we can't have harrumphed you can't have harrumphed they can't have harrumphed	I can't have been harrumphing you can't have been harrumphing he can't have been harrumphing we can't have been harrumphing you can't have been harrumphing they can't have been harrumphing

Interrogative form

Simple form	V-ing form
can I harrumph? can you harrumph? can he harrumph? can we harrumph? can you harrumph? can they harrumph?	can I be harrumphing? can you be harrumphing? can he be harrumphing? can we be harrumphing? can you be harrumphing? can they be harrumphing?
Perfect	V-ing perfect
can I have harrumphed? can you have harrumphed? can he have harrumphed? can we have harrumphed? can you have harrumphed? can they have harrumphed?	can I have been harrumphing? can you have been harrumphing? can he have been harrumphing? can we have been harrumphing? can you have been harrumphing? can they have been harrumphing?

Interro-negative form

Simple form	V-ing form
can't I harrumph? can't you harrumph? can't he harrumph? can't we harrumph? can't you harrumph? can't they harrumph?	can't I be harrumphing? can't you be harrumphing? can't he be harrumphing? can't we be harrumphing? can't you be harrumphing? can't they be harrumphing?
Perfect	V-ing perfect
can't I have harrumphed? can't you have harrumphed? can't he have harrumphed? can't we have harrumphed? can't you have harrumphed? can't they have harrumphed?	can't I have been harrumphing? can't you have been harrumphing? can't he have been harrumphing? can't we have been harrumphing? can't you have been harrumphing? can't they have been harrumphing?