can write
Irregular verb: write - wrote- written

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can write
you can write
he can write
we can write
you can write
they can write 	I can be writing
you can be writing
he can be writing
we can be writing
you can be writing
they can be writing	I can have written
you can have written
he can have written
we can have written
you can have written
they can have written	I can have been writing
you can have been writing
he can have been writing
we can have been writing
you can have been writing
they can have been writing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't write
you can't write
he can't write
we can't write
you can't write
they can't write 	I can't be writing
you can't be writing
he can't be writing
we can't be writing
you can't be writing
they can't be writing	I can't have written
you can't have written
he can't have written
we can't have written
you can't have written
they can't have written	I can't have been writing
you can't have been writing
he can't have been writing
we can't have been writing
you can't have been writing
they can't have been writing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I write?
can you write?
can he write?
can we write?
can you write?
can they write? 	can I be writing?
can you be writing?
can he be writing?
can we be writing?
can you be writing?
can they be writing? 	can I have written?
can you have written?
can he have written?
can we have written?
can you have written?
can they have written? 	can I have been writing?
can you have been writing?
can he have been writing?
can we have been writing?
can you have been writing?
can they have been writing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I write?
can't you write?
can't he write?
can't we write?
can't you write?
can't they write? 	can't I be writing?
can't you be writing?
can't he be writing?
can't we be writing?
can't you be writing?
can't they be writing? 	can't I have written?
can't you have written?
can't he have written?
can't we have written?
can't you have written?
can't they have written? 	can't I have been writing?
can't you have been writing?
can't he have been writing?
can't we have been writing?
can't you have been writing?
can't they have been writing?