shall tusk
Regular verb: tusk - tusked- tusked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall tusk
you shall tusk
he shall tusk
we shall tusk
you shall tusk
they shall tusk 	I shall be tusking
you shall be tusking
he shall be tusking
we shall be tusking
you shall be tusking
they shall be tusking	I shall have tusked
you shall have tusked
he shall have tusked
we shall have tusked
you shall have tusked
they shall have tusked	I shall have been tusking
you shall have been tusking
he shall have been tusking
we shall have been tusking
you shall have been tusking
they shall have been tusking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not tusk
you shall not tusk
he shall not tusk
we shall not tusk
you shall not tusk
they shall not tusk 	I shall not be tusking
you shall not be tusking
he shall not be tusking
we shall not be tusking
you shall not be tusking
they shall not be tusking	I shall not have tusked
you shall not have tusked
he shall not have tusked
we shall not have tusked
you shall not have tusked
they shall not have tusked	I shall not have been tusking
you shall not have been tusking
he shall not have been tusking
we shall not have been tusking
you shall not have been tusking
they shall not have been tusking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I tusk?
shall you tusk?
shall he tusk?
shall we tusk?
shall you tusk?
shall they tusk? 	shall I be tusking?
shall you be tusking?
shall he be tusking?
shall we be tusking?
shall you be tusking?
shall they be tusking? 	shall I have tusked?
shall you have tusked?
shall he have tusked?
shall we have tusked?
shall you have tusked?
shall they have tusked? 	shall I have been tusking?
shall you have been tusking?
shall he have been tusking?
shall we have been tusking?
shall you have been tusking?
shall they have been tusking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not tusk?
shall you not tusk?
shall he not tusk?
shall we not tusk?
shall you not tusk?
shall they not tusk? 	shall I not be tusking?
shall you not be tusking?
shall he not be tusking?
shall we not be tusking?
shall you not be tusking?
shall they not be tusking? 	shall I not have tusked?
shall you not have tusked?
shall he not have tusked?
shall we not have tusked?
shall you not have tusked?
shall they not have tusked? 	shall I not have been tusking?
shall you not have been tusking?
shall he not have been tusking?
shall we not have been tusking?
shall you not have been tusking?
shall they not have been tusking?