can widow
Regular verb: widow - widowed- widowed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can widow
you can widow
she can widow
we can widow
you can widow
they can widow 	I can be widowing
you can be widowing
she can be widowing
we can be widowing
you can be widowing
they can be widowing	I can have widowed
you can have widowed
she can have widowed
we can have widowed
you can have widowed
they can have widowed	I can have been widowing
you can have been widowing
she can have been widowing
we can have been widowing
you can have been widowing
they can have been widowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot widow
you cannot widow
she cannot widow
we cannot widow
you cannot widow
they cannot widow 	I cannot be widowing
you cannot be widowing
she cannot be widowing
we cannot be widowing
you cannot be widowing
they cannot be widowing	I cannot have widowed
you cannot have widowed
she cannot have widowed
we cannot have widowed
you cannot have widowed
they cannot have widowed	I cannot have been widowing
you cannot have been widowing
she cannot have been widowing
we cannot have been widowing
you cannot have been widowing
they cannot have been widowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I widow?
can you widow?
can she widow?
can we widow?
can you widow?
can they widow? 	can I be widowing?
can you be widowing?
can she be widowing?
can we be widowing?
can you be widowing?
can they be widowing? 	can I have widowed?
can you have widowed?
can she have widowed?
can we have widowed?
can you have widowed?
can they have widowed? 	can I have been widowing?
can you have been widowing?
can she have been widowing?
can we have been widowing?
can you have been widowing?
can they have been widowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not widow?
can you not widow?
can she not widow?
can we not widow?
can you not widow?
can they not widow? 	can I not be widowing?
can you not be widowing?
can she not be widowing?
can we not be widowing?
can you not be widowing?
can they not be widowing? 	can I not have widowed?
can you not have widowed?
can she not have widowed?
can we not have widowed?
can you not have widowed?
can they not have widowed? 	can I not have been widowing?
can you not have been widowing?
can she not have been widowing?
can we not have been widowing?
can you not have been widowing?
can they not have been widowing?