can doven
Regular verb: doven - dovened- dovened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can doven
you can doven
she can doven
we can doven
you can doven
they can doven 	I can be dovening
you can be dovening
she can be dovening
we can be dovening
you can be dovening
they can be dovening	I can have dovened
you can have dovened
she can have dovened
we can have dovened
you can have dovened
they can have dovened	I can have been dovening
you can have been dovening
she can have been dovening
we can have been dovening
you can have been dovening
they can have been dovening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't doven
you can't doven
she can't doven
we can't doven
you can't doven
they can't doven 	I can't be dovening
you can't be dovening
she can't be dovening
we can't be dovening
you can't be dovening
they can't be dovening	I can't have dovened
you can't have dovened
she can't have dovened
we can't have dovened
you can't have dovened
they can't have dovened	I can't have been dovening
you can't have been dovening
she can't have been dovening
we can't have been dovening
you can't have been dovening
they can't have been dovening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I doven?
can you doven?
can she doven?
can we doven?
can you doven?
can they doven? 	can I be dovening?
can you be dovening?
can she be dovening?
can we be dovening?
can you be dovening?
can they be dovening? 	can I have dovened?
can you have dovened?
can she have dovened?
can we have dovened?
can you have dovened?
can they have dovened? 	can I have been dovening?
can you have been dovening?
can she have been dovening?
can we have been dovening?
can you have been dovening?
can they have been dovening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I doven?
can't you doven?
can't she doven?
can't we doven?
can't you doven?
can't they doven? 	can't I be dovening?
can't you be dovening?
can't she be dovening?
can't we be dovening?
can't you be dovening?
can't they be dovening? 	can't I have dovened?
can't you have dovened?
can't she have dovened?
can't we have dovened?
can't you have dovened?
can't they have dovened? 	can't I have been dovening?
can't you have been dovening?
can't she have been dovening?
can't we have been dovening?
can't you have been dovening?
can't they have been dovening?