I can bestead you can bestead he can bestead we can bestead you can bestead they can bestead
V-ing form
I can be besteading you can be besteading he can be besteading we can be besteading you can be besteading they can be besteading
Perfect
I can have besteaded you can have besteaded he can have besteaded we can have besteaded you can have besteaded they can have besteaded
V-ing perfect
I can have been besteading you can have been besteading he can have been besteading we can have been besteading you can have been besteading they can have been besteading
Negation
Simple form
I can't bestead you can't bestead he can't bestead we can't bestead you can't bestead they can't bestead
V-ing form
I can't be besteading you can't be besteading he can't be besteading we can't be besteading you can't be besteading they can't be besteading
Perfect
I can't have besteaded you can't have besteaded he can't have besteaded we can't have besteaded you can't have besteaded they can't have besteaded
V-ing perfect
I can't have been besteading you can't have been besteading he can't have been besteading we can't have been besteading you can't have been besteading they can't have been besteading
Interrogative form
Simple form
can I bestead? can you bestead? can he bestead? can we bestead? can you bestead? can they bestead?
V-ing form
can I be besteading? can you be besteading? can he be besteading? can we be besteading? can you be besteading? can they be besteading?
Perfect
can I have besteaded? can you have besteaded? can he have besteaded? can we have besteaded? can you have besteaded? can they have besteaded?
V-ing perfect
can I have been besteading? can you have been besteading? can he have been besteading? can we have been besteading? can you have been besteading? can they have been besteading?
Interro-negative form
Simple form
can't I bestead? can't you bestead? can't he bestead? can't we bestead? can't you bestead? can't they bestead?
V-ing form
can't I be besteading? can't you be besteading? can't he be besteading? can't we be besteading? can't you be besteading? can't they be besteading?
Perfect
can't I have besteaded? can't you have besteaded? can't he have besteaded? can't we have besteaded? can't you have besteaded? can't they have besteaded?
V-ing perfect
can't I have been besteading? can't you have been besteading? can't he have been besteading? can't we have been besteading? can't you have been besteading? can't they have been besteading?