do I dull? do you dull? does she dull? do we dull? do you dull? do they dull?
Present continuous
am I dulling? are you dulling? is she dulling? are we dulling? are you dulling? are they dulling?
Preterite
did I dull? did you dull? did she dull? did we dull? did you dull? did they dull?
Preterite continuous
was I dulling? were you dulling? was she dulling? were we dulling? were you dulling? were they dulling?
Present perfect
have I dulled? have you dulled? has she dulled? have we dulled? have you dulled? have they dulled?
Present perfect continuous
have I been dulling? have you been dulling? has she been dulling? have we been dulling? have you been dulling? have they been dulling?
Pluperfect
had I dulled? had you dulled? had she dulled? had we dulled? had you dulled? had they dulled?
Pluperfect continuous
had I been dulling? had you been dulling? had she been dulling? had we been dulling? had you been dulling? had they been dulling?
Future
will I dull? will you dull? will she dull? will we dull? will you dull? will they dull?
Future continuous
will I be dulling? will you be dulling? will she be dulling? will we be dulling? will you be dulling? will they be dulling?
Future perfect
will I have dulled? will you have dulled? will she have dulled? will we have dulled? will you have dulled? will they have dulled?
Future perfect continuous
will I have been dulling? will you have been dulling? will she have been dulling? will we have been dulling? will you have been dulling? will they have been dulling?
Conditional
Present
would I dull? would you dull? would she dull? would we dull? would you dull? would they dull?
Present continuous
would I be dulling? would you be dulling? would she be dulling? would we be dulling? would you be dulling? would they be dulling?
Past
would I have dulled? would you have dulled? would she have dulled? would we have dulled? would you have dulled? would they have dulled?
Past continuous
would I have been dulling? would you have been dulling? would she have been dulling? would we have been dulling? would you have been dulling? would they have been dulling?