can mushroom
Regular verb: mushroom - mushroomed- mushroomed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?