can terrace
Regular verb: terrace - terraced- terraced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can terrace
you can terrace
he can terrace
we can terrace
you can terrace
they can terrace 	I can be terracing
you can be terracing
he can be terracing
we can be terracing
you can be terracing
they can be terracing	I can have terraced
you can have terraced
he can have terraced
we can have terraced
you can have terraced
they can have terraced	I can have been terracing
you can have been terracing
he can have been terracing
we can have been terracing
you can have been terracing
they can have been terracing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't terrace
you can't terrace
he can't terrace
we can't terrace
you can't terrace
they can't terrace 	I can't be terracing
you can't be terracing
he can't be terracing
we can't be terracing
you can't be terracing
they can't be terracing	I can't have terraced
you can't have terraced
he can't have terraced
we can't have terraced
you can't have terraced
they can't have terraced	I can't have been terracing
you can't have been terracing
he can't have been terracing
we can't have been terracing
you can't have been terracing
they can't have been terracing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I terrace?
can you terrace?
can he terrace?
can we terrace?
can you terrace?
can they terrace? 	can I be terracing?
can you be terracing?
can he be terracing?
can we be terracing?
can you be terracing?
can they be terracing? 	can I have terraced?
can you have terraced?
can he have terraced?
can we have terraced?
can you have terraced?
can they have terraced? 	can I have been terracing?
can you have been terracing?
can he have been terracing?
can we have been terracing?
can you have been terracing?
can they have been terracing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I terrace?
can't you terrace?
can't he terrace?
can't we terrace?
can't you terrace?
can't they terrace? 	can't I be terracing?
can't you be terracing?
can't he be terracing?
can't we be terracing?
can't you be terracing?
can't they be terracing? 	can't I have terraced?
can't you have terraced?
can't he have terraced?
can't we have terraced?
can't you have terraced?
can't they have terraced? 	can't I have been terracing?
can't you have been terracing?
can't he have been terracing?
can't we have been terracing?
can't you have been terracing?
can't they have been terracing?