English verb conjugation
OUGHT TO TUSK

Regular verb: tusk - tusked - tusked

Affirmation

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

Negation

Simple form	V-ing form
I ought not to tusk you ought not to tusk he ought not to tusk we ought not to tusk you ought not to tusk they ought not to tusk	I ought not to tusking you ought not to tusking he ought not to tusking we ought not to tusking you ought not to tusking they ought not to tusking
Perfect	V-ing perfect
I ought not to have tusked you ought not to have tusked he ought not to have tusked we ought not to have tusked you ought not to have tusked they ought not to have tusked	I ought not to have been tusking you ought not to have been tusking he ought not to have been tusking we ought not to have been tusking you ought not to have been tusking they ought not to have been tusking

Interrogative form

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

Interro-negative form

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