can preplace
Regular verb: preplace - preplaced- preplaced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can preplace
you can preplace
she can preplace
we can preplace
you can preplace
they can preplace 	I can be preplacing
you can be preplacing
she can be preplacing
we can be preplacing
you can be preplacing
they can be preplacing	I can have preplaced
you can have preplaced
she can have preplaced
we can have preplaced
you can have preplaced
they can have preplaced	I can have been preplacing
you can have been preplacing
she can have been preplacing
we can have been preplacing
you can have been preplacing
they can have been preplacing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't preplace
you can't preplace
she can't preplace
we can't preplace
you can't preplace
they can't preplace 	I can't be preplacing
you can't be preplacing
she can't be preplacing
we can't be preplacing
you can't be preplacing
they can't be preplacing	I can't have preplaced
you can't have preplaced
she can't have preplaced
we can't have preplaced
you can't have preplaced
they can't have preplaced	I can't have been preplacing
you can't have been preplacing
she can't have been preplacing
we can't have been preplacing
you can't have been preplacing
they can't have been preplacing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I preplace?
can you preplace?
can she preplace?
can we preplace?
can you preplace?
can they preplace? 	can I be preplacing?
can you be preplacing?
can she be preplacing?
can we be preplacing?
can you be preplacing?
can they be preplacing? 	can I have preplaced?
can you have preplaced?
can she have preplaced?
can we have preplaced?
can you have preplaced?
can they have preplaced? 	can I have been preplacing?
can you have been preplacing?
can she have been preplacing?
can we have been preplacing?
can you have been preplacing?
can they have been preplacing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I preplace?
can't you preplace?
can't she preplace?
can't we preplace?
can't you preplace?
can't they preplace? 	can't I be preplacing?
can't you be preplacing?
can't she be preplacing?
can't we be preplacing?
can't you be preplacing?
can't they be preplacing? 	can't I have preplaced?
can't you have preplaced?
can't she have preplaced?
can't we have preplaced?
can't you have preplaced?
can't they have preplaced? 	can't I have been preplacing?
can't you have been preplacing?
can't she have been preplacing?
can't we have been preplacing?
can't you have been preplacing?
can't they have been preplacing?