can outmaster
Regular verb: outmaster - outmastered- outmastered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can outmaster
you can outmaster
she can outmaster
we can outmaster
you can outmaster
they can outmaster 	I can be outmastering
you can be outmastering
she can be outmastering
we can be outmastering
you can be outmastering
they can be outmastering	I can have outmastered
you can have outmastered
she can have outmastered
we can have outmastered
you can have outmastered
they can have outmastered	I can have been outmastering
you can have been outmastering
she can have been outmastering
we can have been outmastering
you can have been outmastering
they can have been outmastering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot outmaster
you cannot outmaster
she cannot outmaster
we cannot outmaster
you cannot outmaster
they cannot outmaster 	I cannot be outmastering
you cannot be outmastering
she cannot be outmastering
we cannot be outmastering
you cannot be outmastering
they cannot be outmastering	I cannot have outmastered
you cannot have outmastered
she cannot have outmastered
we cannot have outmastered
you cannot have outmastered
they cannot have outmastered	I cannot have been outmastering
you cannot have been outmastering
she cannot have been outmastering
we cannot have been outmastering
you cannot have been outmastering
they cannot have been outmastering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I outmaster?
can you outmaster?
can she outmaster?
can we outmaster?
can you outmaster?
can they outmaster? 	can I be outmastering?
can you be outmastering?
can she be outmastering?
can we be outmastering?
can you be outmastering?
can they be outmastering? 	can I have outmastered?
can you have outmastered?
can she have outmastered?
can we have outmastered?
can you have outmastered?
can they have outmastered? 	can I have been outmastering?
can you have been outmastering?
can she have been outmastering?
can we have been outmastering?
can you have been outmastering?
can they have been outmastering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not outmaster?
can you not outmaster?
can she not outmaster?
can we not outmaster?
can you not outmaster?
can they not outmaster? 	can I not be outmastering?
can you not be outmastering?
can she not be outmastering?
can we not be outmastering?
can you not be outmastering?
can they not be outmastering? 	can I not have outmastered?
can you not have outmastered?
can she not have outmastered?
can we not have outmastered?
can you not have outmastered?
can they not have outmastered? 	can I not have been outmastering?
can you not have been outmastering?
can she not have been outmastering?
can we not have been outmastering?
can you not have been outmastering?
can they not have been outmastering?