I can bead you can bead he can bead we can bead you can bead they can bead
V-ing form
I can be beading you can be beading he can be beading we can be beading you can be beading they can be beading
Perfect
I can have beaded you can have beaded he can have beaded we can have beaded you can have beaded they can have beaded
V-ing perfect
I can have been beading you can have been beading he can have been beading we can have been beading you can have been beading they can have been beading
Negation
Simple form
I cannot bead you cannot bead he cannot bead we cannot bead you cannot bead they cannot bead
V-ing form
I cannot be beading you cannot be beading he cannot be beading we cannot be beading you cannot be beading they cannot be beading
Perfect
I cannot have beaded you cannot have beaded he cannot have beaded we cannot have beaded you cannot have beaded they cannot have beaded
V-ing perfect
I cannot have been beading you cannot have been beading he cannot have been beading we cannot have been beading you cannot have been beading they cannot have been beading
Interrogative form
Simple form
can I bead? can you bead? can he bead? can we bead? can you bead? can they bead?
V-ing form
can I be beading? can you be beading? can he be beading? can we be beading? can you be beading? can they be beading?
Perfect
can I have beaded? can you have beaded? can he have beaded? can we have beaded? can you have beaded? can they have beaded?
V-ing perfect
can I have been beading? can you have been beading? can he have been beading? can we have been beading? can you have been beading? can they have been beading?
Interro-negative form
Simple form
can I not bead? can you not bead? can he not bead? can we not bead? can you not bead? can they not bead?
V-ing form
can I not be beading? can you not be beading? can he not be beading? can we not be beading? can you not be beading? can they not be beading?
Perfect
can I not have beaded? can you not have beaded? can he not have beaded? can we not have beaded? can you not have beaded? can they not have beaded?
V-ing perfect
can I not have been beading? can you not have been beading? can he not have been beading? can we not have been beading? can you not have been beading? can they not have been beading?