English verb conjugation
CAN TREND

Regular verb: trend - trended - trended

Affirmation

Simple form	V-ing form
I can trend you can trend he can trend we can trend you can trend they can trend	I can be trending you can be trending he can be trending we can be trending you can be trending they can be trending
Perfect	V-ing perfect
I can have trended you can have trended he can have trended we can have trended you can have trended they can have trended	I can have been trending you can have been trending he can have been trending we can have been trending you can have been trending they can have been trending

Negation

Simple form	V-ing form
I cannot trend you cannot trend he cannot trend we cannot trend you cannot trend they cannot trend	I cannot be trending you cannot be trending he cannot be trending we cannot be trending you cannot be trending they cannot be trending
Perfect	V-ing perfect
I cannot have trended you cannot have trended he cannot have trended we cannot have trended you cannot have trended they cannot have trended	I cannot have been trending you cannot have been trending he cannot have been trending we cannot have been trending you cannot have been trending they cannot have been trending

Interrogative form

Simple form	V-ing form
can I trend? can you trend? can he trend? can we trend? can you trend? can they trend?	can I be trending? can you be trending? can he be trending? can we be trending? can you be trending? can they be trending?
Perfect	V-ing perfect
can I have trended? can you have trended? can he have trended? can we have trended? can you have trended? can they have trended?	can I have been trending? can you have been trending? can he have been trending? can we have been trending? can you have been trending? can they have been trending?

Interro-negative form

Simple form	V-ing form
can I not trend? can you not trend? can he not trend? can we not trend? can you not trend? can they not trend?	can I not be trending? can you not be trending? can he not be trending? can we not be trending? can you not be trending? can they not be trending?
Perfect	V-ing perfect
can I not have trended? can you not have trended? can he not have trended? can we not have trended? can you not have trended? can they not have trended?	can I not have been trending? can you not have been trending? can he not have been trending? can we not have been trending? can you not have been trending? can they not have been trending?