Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can assign assign you can assign assign he can assign assign we can assign assign you can assign assign they can assign assign
V-ing form
I can be assign assigning you can be assign assigning he can be assign assigning we can be assign assigning you can be assign assigning they can be assign assigning
Perfect
I can have assign assigned you can have assign assigned he can have assign assigned we can have assign assigned you can have assign assigned they can have assign assigned
V-ing perfect
I can have been assign assigning you can have been assign assigning he can have been assign assigning we can have been assign assigning you can have been assign assigning they can have been assign assigning
Negation
Simple form
I can't assign assign you can't assign assign he can't assign assign we can't assign assign you can't assign assign they can't assign assign
V-ing form
I can't be assign assigning you can't be assign assigning he can't be assign assigning we can't be assign assigning you can't be assign assigning they can't be assign assigning
Perfect
I can't have assign assigned you can't have assign assigned he can't have assign assigned we can't have assign assigned you can't have assign assigned they can't have assign assigned
V-ing perfect
I can't have been assign assigning you can't have been assign assigning he can't have been assign assigning we can't have been assign assigning you can't have been assign assigning they can't have been assign assigning
Interrogative form
Simple form
can I assign assign? can you assign assign? can he assign assign? can we assign assign? can you assign assign? can they assign assign?
V-ing form
can I be assign assigning? can you be assign assigning? can he be assign assigning? can we be assign assigning? can you be assign assigning? can they be assign assigning?
Perfect
can I have assign assigned? can you have assign assigned? can he have assign assigned? can we have assign assigned? can you have assign assigned? can they have assign assigned?
V-ing perfect
can I have been assign assigning? can you have been assign assigning? can he have been assign assigning? can we have been assign assigning? can you have been assign assigning? can they have been assign assigning?
Interro-negative form
Simple form
can't I assign assign? can't you assign assign? can't he assign assign? can't we assign assign? can't you assign assign? can't they assign assign?
V-ing form
can't I be assign assigning? can't you be assign assigning? can't he be assign assigning? can't we be assign assigning? can't you be assign assigning? can't they be assign assigning?
Perfect
can't I have assign assigned? can't you have assign assigned? can't he have assign assigned? can't we have assign assigned? can't you have assign assigned? can't they have assign assigned?
V-ing perfect
can't I have been assign assigning? can't you have been assign assigning? can't he have been assign assigning? can't we have been assign assigning? can't you have been assign assigning? can't they have been assign assigning?