can cloud
Regular verb: cloud - clouded- clouded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can cloud
you can cloud
she can cloud
we can cloud
you can cloud
they can cloud 	I can be clouding
you can be clouding
she can be clouding
we can be clouding
you can be clouding
they can be clouding	I can have clouded
you can have clouded
she can have clouded
we can have clouded
you can have clouded
they can have clouded	I can have been clouding
you can have been clouding
she can have been clouding
we can have been clouding
you can have been clouding
they can have been clouding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot cloud
you cannot cloud
she cannot cloud
we cannot cloud
you cannot cloud
they cannot cloud 	I cannot be clouding
you cannot be clouding
she cannot be clouding
we cannot be clouding
you cannot be clouding
they cannot be clouding	I cannot have clouded
you cannot have clouded
she cannot have clouded
we cannot have clouded
you cannot have clouded
they cannot have clouded	I cannot have been clouding
you cannot have been clouding
she cannot have been clouding
we cannot have been clouding
you cannot have been clouding
they cannot have been clouding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I cloud?
can you cloud?
can she cloud?
can we cloud?
can you cloud?
can they cloud? 	can I be clouding?
can you be clouding?
can she be clouding?
can we be clouding?
can you be clouding?
can they be clouding? 	can I have clouded?
can you have clouded?
can she have clouded?
can we have clouded?
can you have clouded?
can they have clouded? 	can I have been clouding?
can you have been clouding?
can she have been clouding?
can we have been clouding?
can you have been clouding?
can they have been clouding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not cloud?
can you not cloud?
can she not cloud?
can we not cloud?
can you not cloud?
can they not cloud? 	can I not be clouding?
can you not be clouding?
can she not be clouding?
can we not be clouding?
can you not be clouding?
can they not be clouding? 	can I not have clouded?
can you not have clouded?
can she not have clouded?
can we not have clouded?
can you not have clouded?
can they not have clouded? 	can I not have been clouding?
can you not have been clouding?
can she not have been clouding?
can we not have been clouding?
can you not have been clouding?
can they not have been clouding?