can ceil
Regular verb: ceil - ceiled- ceiled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can ceil
you can ceil
she can ceil
we can ceil
you can ceil
they can ceil 	I can be ceiling
you can be ceiling
she can be ceiling
we can be ceiling
you can be ceiling
they can be ceiling	I can have ceiled
you can have ceiled
she can have ceiled
we can have ceiled
you can have ceiled
they can have ceiled	I can have been ceiling
you can have been ceiling
she can have been ceiling
we can have been ceiling
you can have been ceiling
they can have been ceiling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't ceil
you can't ceil
she can't ceil
we can't ceil
you can't ceil
they can't ceil 	I can't be ceiling
you can't be ceiling
she can't be ceiling
we can't be ceiling
you can't be ceiling
they can't be ceiling	I can't have ceiled
you can't have ceiled
she can't have ceiled
we can't have ceiled
you can't have ceiled
they can't have ceiled	I can't have been ceiling
you can't have been ceiling
she can't have been ceiling
we can't have been ceiling
you can't have been ceiling
they can't have been ceiling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I ceil?
can you ceil?
can she ceil?
can we ceil?
can you ceil?
can they ceil? 	can I be ceiling?
can you be ceiling?
can she be ceiling?
can we be ceiling?
can you be ceiling?
can they be ceiling? 	can I have ceiled?
can you have ceiled?
can she have ceiled?
can we have ceiled?
can you have ceiled?
can they have ceiled? 	can I have been ceiling?
can you have been ceiling?
can she have been ceiling?
can we have been ceiling?
can you have been ceiling?
can they have been ceiling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I ceil?
can't you ceil?
can't she ceil?
can't we ceil?
can't you ceil?
can't they ceil? 	can't I be ceiling?
can't you be ceiling?
can't she be ceiling?
can't we be ceiling?
can't you be ceiling?
can't they be ceiling? 	can't I have ceiled?
can't you have ceiled?
can't she have ceiled?
can't we have ceiled?
can't you have ceiled?
can't they have ceiled? 	can't I have been ceiling?
can't you have been ceiling?
can't she have been ceiling?
can't we have been ceiling?
can't you have been ceiling?
can't they have been ceiling?