English verb conjugation
CAN MUSHROOM

Regular verb: mushroom - mushroomed - mushroomed

Affirmation

Simple form	V-ing form
I can mushroom you can mushroom he can mushroom we can mushroom you can mushroom they can mushroom	I can be mushrooming you can be mushrooming he can be mushrooming we can be mushrooming you can be mushrooming they can be mushrooming
Perfect	V-ing perfect
I can have mushroomed you can have mushroomed he can have mushroomed we can have mushroomed you can have mushroomed they can have mushroomed	I can have been mushrooming you can have been mushrooming he can have been mushrooming we can have been mushrooming you can have been mushrooming they can have been mushrooming

Negation

Simple form	V-ing form
I can't mushroom you can't mushroom he can't mushroom we can't mushroom you can't mushroom they can't mushroom	I can't be mushrooming you can't be mushrooming he can't be mushrooming we can't be mushrooming you can't be mushrooming they can't be mushrooming
Perfect	V-ing perfect
I can't have mushroomed you can't have mushroomed he can't have mushroomed we can't have mushroomed you can't have mushroomed they can't have mushroomed	I can't have been mushrooming you can't have been mushrooming he can't have been mushrooming we can't have been mushrooming you can't have been mushrooming they can't have been mushrooming

Interrogative form

Simple form	V-ing form
can I mushroom? can you mushroom? can he mushroom? can we mushroom? can you mushroom? can they mushroom?	can I be mushrooming? can you be mushrooming? can he be mushrooming? can we be mushrooming? can you be mushrooming? can they be mushrooming?
Perfect	V-ing perfect
can I have mushroomed? can you have mushroomed? can he have mushroomed? can we have mushroomed? can you have mushroomed? can they have mushroomed?	can I have been mushrooming? can you have been mushrooming? can he have been mushrooming? can we have been mushrooming? can you have been mushrooming? can they have been mushrooming?

Interro-negative form

Simple form	V-ing form
can't I mushroom? can't you mushroom? can't he mushroom? can't we mushroom? can't you mushroom? can't they mushroom?	can't I be mushrooming? can't you be mushrooming? can't he be mushrooming? can't we be mushrooming? can't you be mushrooming? can't they be mushrooming?
Perfect	V-ing perfect
can't I have mushroomed? can't you have mushroomed? can't he have mushroomed? can't we have mushroomed? can't you have mushroomed? can't they have mushroomed?	can't I have been mushrooming? can't you have been mushrooming? can't he have been mushrooming? can't we have been mushrooming? can't you have been mushrooming? can't they have been mushrooming?